diff --git a/libsrc/meshing/improve2.cpp b/libsrc/meshing/improve2.cpp
index 16c80f67..91e72a25 100644
--- a/libsrc/meshing/improve2.cpp
+++ b/libsrc/meshing/improve2.cpp
@@ -454,16 +454,11 @@ namespace netgen
 
     timerstart.Stop();
 
-    for (int i = 0; i < seia.Size(); i++)
+    for (auto e : edges)
       {
-	SurfaceElementIndex sei = seia[i];
-	Element2d & elem = mesh[sei];
+        auto [pi1, pi2] = e;
 
-	for (int j = 0; j < 3; j++)
 	  {
-            if (elem.IsDeleted()) continue;
-	    PointIndex pi1 = elem[j];
-	    PointIndex pi2 = elem[(j+1) % 3];
 
             /*
 	    if (pi1 < PointIndex::BASE || 
@@ -534,6 +529,9 @@ namespace netgen
 		  }
 	      } 
 
+            if(hasbothpi.Size()==0)
+                continue;
+
 
 	    Element2d & hel = mesh[hasbothpi[0]];
 	    for (int k = 0; k < 3; k++)
diff --git a/tests/pytest/results.json b/tests/pytest/results.json
index 8ea14c99..b8c82e94 100644
--- a/tests/pytest/results.json
+++ b/tests/pytest/results.json
@@ -37,10 +37,10 @@
         },
         {
             "ne1d": 181,
-            "ne2d": 323,
-            "ne3d": 506,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 6, 13, 38, 53, 70, 87, 82, 85, 53, 16]",
-            "total_badness": 658.05677789
+            "ne2d": 325,
+            "ne3d": 528,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 6, 19, 38, 53, 74, 80, 99, 85, 63, 9]",
+            "total_badness": 687.31675405
         }
     ],
     "boxcyl.geo": [
@@ -82,18 +82,18 @@
         {
             "ne1d": 456,
             "ne2d": 2496,
-            "ne3d": 18676,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 2, 14, 43, 121, 339, 829, 1665, 2855, 4035, 4403, 3226, 1144]",
-            "total_badness": 22663.154052
+            "ne3d": 18713,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 1, 10, 39, 127, 338, 795, 1684, 2888, 4053, 4409, 3223, 1146]",
+            "total_badness": 22695.778021
         }
     ],
     "circle_on_cube.geo": [
         {
             "ne1d": 94,
-            "ne2d": 172,
-            "ne3d": 611,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 3, 5, 8, 15, 20, 67, 69, 87, 106, 85, 91, 47, 7]",
-            "total_badness": 833.76226351
+            "ne2d": 170,
+            "ne3d": 637,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 0, 4, 5, 18, 38, 54, 74, 84, 109, 110, 73, 55, 12]",
+            "total_badness": 863.74076861
         },
         {
             "ne1d": 40,
@@ -104,31 +104,31 @@
         },
         {
             "ne1d": 62,
-            "ne2d": 94,
-            "ne3d": 185,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 7, 12, 31, 26, 37, 27, 19, 13, 9, 0]",
-            "total_badness": 264.61885227
+            "ne2d": 96,
+            "ne3d": 196,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 2, 6, 8, 8, 27, 34, 42, 33, 20, 9, 6, 1]",
+            "total_badness": 282.75693303
         },
         {
             "ne1d": 94,
-            "ne2d": 172,
-            "ne3d": 594,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 9, 23, 46, 62, 85, 95, 102, 110, 47, 11]",
-            "total_badness": 781.40870801
+            "ne2d": 170,
+            "ne3d": 622,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 3, 2, 12, 26, 39, 80, 70, 113, 112, 93, 62, 10]",
+            "total_badness": 821.68699443
         },
         {
             "ne1d": 138,
             "ne2d": 384,
-            "ne3d": 2055,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 2, 5, 13, 28, 89, 146, 234, 357, 406, 415, 285, 75]",
-            "total_badness": 2580.6652097
+            "ne3d": 2028,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 9, 28, 67, 157, 250, 347, 419, 398, 261, 88]",
+            "total_badness": 2540.7133216
         },
         {
             "ne1d": 224,
-            "ne2d": 942,
-            "ne3d": 12027,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 1, 0, 6, 15, 81, 205, 552, 1148, 1969, 2490, 2768, 2175, 617]",
-            "total_badness": 14618.673513
+            "ne2d": 944,
+            "ne3d": 11860,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 4, 8, 29, 85, 211, 518, 1135, 1851, 2527, 2686, 2118, 688]",
+            "total_badness": 14411.259826
         }
     ],
     "cone.geo": [
@@ -250,17 +250,17 @@
         },
         {
             "ne1d": 378,
-            "ne2d": 1410,
-            "ne3d": 7638,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 41, 105, 277, 549, 947, 1322, 1539, 1544, 998, 307]",
-            "total_badness": 9567.7509778
+            "ne2d": 1412,
+            "ne3d": 7741,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 1, 11, 17, 64, 139, 294, 516, 862, 1328, 1545, 1486, 1147, 331]",
+            "total_badness": 9711.521562
         },
         {
             "ne1d": 624,
             "ne2d": 3944,
-            "ne3d": 38297,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 18, 41, 131, 332, 847, 2080, 3865, 5988, 7892, 8533, 6475, 2093]",
-            "total_badness": 46909.566762
+            "ne3d": 38347,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 18, 40, 131, 351, 853, 2070, 3906, 6037, 7925, 8484, 6438, 2092]",
+            "total_badness": 47000.212862
         }
     ],
     "cubeandspheres.geo": [
@@ -276,7 +276,7 @@
             "ne2d": 150,
             "ne3d": 100,
             "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 7, 10, 16, 18, 15, 17, 6, 5, 4, 0]",
-            "total_badness": 146.64421411
+            "total_badness": 146.6468601
         },
         {
             "ne1d": 144,
@@ -294,105 +294,105 @@
         },
         {
             "ne1d": 264,
-            "ne2d": 388,
-            "ne3d": 366,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 2, 4, 21, 28, 39, 47, 52, 37, 58, 40, 25, 10, 2]",
-            "total_badness": 550.50109911
+            "ne2d": 390,
+            "ne3d": 369,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 4, 5, 19, 26, 42, 46, 49, 41, 53, 45, 27, 10, 2]",
+            "total_badness": 554.2808696
         },
         {
             "ne1d": 428,
             "ne2d": 926,
-            "ne3d": 1075,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 24, 51, 36, 104, 145, 96, 119, 157, 156, 70, 62, 31, 22]",
-            "total_badness": 1676.1706223
+            "ne3d": 1074,
+            "quality_histogram": "[0, 0, 0, 0, 0, 1, 2, 23, 52, 36, 108, 136, 97, 114, 160, 162, 66, 63, 32, 22]",
+            "total_badness": 1676.2593956
         }
     ],
     "cubemcyl.geo": [
         {
             "ne1d": 142,
             "ne2d": 2488,
-            "ne3d": 20762,
-            "quality_histogram": "[0, 0, 0, 0, 0, 2, 29, 90, 197, 401, 710, 1179, 1822, 2485, 3183, 3202, 3161, 2520, 1421, 360]",
-            "total_badness": 28767.588956
+            "ne3d": 20835,
+            "quality_histogram": "[0, 0, 0, 0, 0, 2, 28, 93, 206, 422, 722, 1146, 1822, 2545, 3153, 3286, 3135, 2461, 1439, 375]",
+            "total_badness": 28896.677361
         },
         {
             "ne1d": 64,
             "ne2d": 644,
-            "ne3d": 3315,
-            "quality_histogram": "[0, 0, 0, 0, 0, 3, 7, 15, 36, 73, 135, 230, 355, 463, 549, 546, 429, 268, 165, 41]",
-            "total_badness": 4730.5709115
+            "ne3d": 3351,
+            "quality_histogram": "[0, 0, 0, 0, 0, 2, 9, 9, 32, 59, 131, 238, 363, 472, 548, 547, 437, 297, 173, 34]",
+            "total_badness": 4754.2892871
         },
         {
             "ne1d": 102,
-            "ne2d": 1400,
-            "ne3d": 8334,
-            "quality_histogram": "[0, 0, 0, 0, 0, 3, 6, 22, 85, 144, 337, 565, 905, 1167, 1322, 1295, 1095, 769, 485, 134]",
-            "total_badness": 11752.339923
+            "ne2d": 1402,
+            "ne3d": 8234,
+            "quality_histogram": "[0, 0, 0, 0, 0, 2, 12, 30, 67, 143, 309, 586, 856, 1050, 1271, 1291, 1179, 825, 462, 151]",
+            "total_badness": 11552.618825
         },
         {
             "ne1d": 142,
             "ne2d": 2488,
-            "ne3d": 19379,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 6, 32, 92, 230, 494, 1181, 1947, 2801, 3461, 3525, 3130, 1945, 535]",
-            "total_badness": 25177.816848
+            "ne3d": 19480,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 7, 31, 97, 233, 526, 1186, 1978, 2941, 3443, 3496, 3088, 1914, 539]",
+            "total_badness": 25362.425666
         },
         {
             "ne1d": 210,
-            "ne2d": 5506,
-            "ne3d": 88647,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 1, 27, 112, 355, 1028, 2468, 5697, 9855, 14883, 18353, 18556, 13360, 3952]",
-            "total_badness": 109878.73629
+            "ne2d": 5508,
+            "ne3d": 88767,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 26, 120, 352, 982, 2386, 5436, 9851, 14528, 18286, 19003, 13703, 4092]",
+            "total_badness": 109764.47526
         },
         {
             "ne1d": 362,
-            "ne2d": 15120,
-            "ne3d": 524047,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 6, 31, 117, 380, 1130, 3298, 9108, 23604, 49533, 81227, 111104, 122316, 92954, 29239]",
-            "total_badness": 636472.03769
+            "ne2d": 15122,
+            "ne3d": 524413,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 3, 23, 86, 347, 1131, 3167, 9094, 23844, 49271, 81498, 111440, 122044, 93488, 28977]",
+            "total_badness": 636787.56071
         }
     ],
     "cubemsphere.geo": [
         {
             "ne1d": 90,
-            "ne2d": 698,
-            "ne3d": 4934,
-            "quality_histogram": "[0, 0, 0, 0, 0, 2, 11, 37, 72, 119, 189, 298, 467, 659, 707, 703, 683, 557, 330, 100]",
-            "total_badness": 6958.9504342
+            "ne2d": 702,
+            "ne3d": 4867,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 5, 17, 43, 80, 172, 274, 422, 600, 765, 725, 748, 588, 317, 111]",
+            "total_badness": 6717.4363413
         },
         {
             "ne1d": 44,
-            "ne2d": 272,
-            "ne3d": 745,
-            "quality_histogram": "[0, 0, 0, 0, 1, 4, 5, 17, 29, 49, 77, 86, 100, 93, 92, 70, 54, 42, 21, 5]",
-            "total_badness": 1204.1731602
+            "ne2d": 278,
+            "ne3d": 784,
+            "quality_histogram": "[0, 0, 0, 0, 1, 4, 8, 22, 44, 59, 70, 79, 102, 109, 97, 65, 50, 42, 24, 8]",
+            "total_badness": 1282.4153699
         },
         {
             "ne1d": 68,
-            "ne2d": 398,
-            "ne3d": 1558,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 3, 13, 20, 51, 111, 165, 255, 254, 221, 231, 150, 64, 20]",
-            "total_badness": 2188.2669021
+            "ne2d": 402,
+            "ne3d": 1584,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 9, 25, 62, 126, 170, 221, 284, 265, 214, 129, 61, 16]",
+            "total_badness": 2237.5355054
         },
         {
             "ne1d": 90,
-            "ne2d": 698,
-            "ne3d": 4640,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 1, 8, 38, 72, 173, 303, 491, 698, 805, 844, 667, 412, 128]",
-            "total_badness": 6111.5995998
+            "ne2d": 702,
+            "ne3d": 4618,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 4, 24, 53, 140, 293, 465, 706, 805, 841, 747, 418, 120]",
+            "total_badness": 6022.3952178
         },
         {
             "ne1d": 146,
-            "ne2d": 1492,
-            "ne3d": 17798,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 1, 9, 24, 86, 209, 525, 1104, 1919, 2993, 3722, 3811, 2645, 749]",
-            "total_badness": 22077.875433
+            "ne2d": 1490,
+            "ne3d": 17756,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 8, 28, 65, 211, 496, 1039, 1934, 3005, 3638, 3787, 2764, 781]",
+            "total_badness": 21965.581134
         },
         {
             "ne1d": 248,
             "ne2d": 4354,
-            "ne3d": 112882,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 10, 27, 96, 290, 762, 2154, 5475, 10965, 17752, 23939, 26158, 19408, 5845]",
-            "total_badness": 137612.85905
+            "ne3d": 113687,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 3, 14, 37, 138, 359, 904, 2353, 5729, 11225, 18258, 23885, 25920, 19046, 5816]",
+            "total_badness": 139052.64247
         }
     ],
     "cylinder.geo": [
@@ -449,17 +449,17 @@
         },
         {
             "ne1d": 48,
-            "ne2d": 136,
-            "ne3d": 225,
-            "quality_histogram": "[0, 0, 0, 6, 16, 26, 21, 19, 17, 7, 1, 10, 6, 10, 21, 27, 23, 8, 5, 2]",
-            "total_badness": 525.88368721
+            "ne2d": 142,
+            "ne3d": 242,
+            "quality_histogram": "[0, 0, 0, 16, 20, 29, 22, 22, 6, 8, 6, 14, 5, 13, 14, 25, 18, 13, 11, 0]",
+            "total_badness": 604.89450225
         },
         {
             "ne1d": 72,
-            "ne2d": 320,
-            "ne3d": 629,
-            "quality_histogram": "[0, 0, 13, 7, 17, 28, 39, 55, 44, 70, 41, 52, 60, 54, 36, 31, 48, 20, 7, 7]",
-            "total_badness": 1373.2243293
+            "ne2d": 324,
+            "ne3d": 643,
+            "quality_histogram": "[0, 0, 4, 8, 20, 32, 45, 67, 71, 66, 52, 48, 47, 47, 28, 28, 43, 21, 11, 5]",
+            "total_badness": 1398.9137975
         },
         {
             "ne1d": 104,
@@ -530,10 +530,10 @@
     "ellipticcone.geo": [
         {
             "ne1d": 174,
-            "ne2d": 1554,
-            "ne3d": 5154,
-            "quality_histogram": "[0, 0, 0, 0, 0, 1, 2, 13, 29, 51, 122, 215, 389, 552, 753, 867, 887, 708, 434, 131]",
-            "total_badness": 6912.1657887
+            "ne2d": 1558,
+            "ne3d": 5148,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 3, 13, 32, 59, 117, 206, 341, 616, 725, 911, 895, 680, 405, 145]",
+            "total_badness": 6904.0840287
         },
         {
             "ne1d": 86,
@@ -551,33 +551,33 @@
         },
         {
             "ne1d": 174,
-            "ne2d": 1554,
-            "ne3d": 4935,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 7, 18, 52, 127, 277, 397, 675, 900, 963, 833, 511, 175]",
-            "total_badness": 6345.7383858
+            "ne2d": 1558,
+            "ne3d": 4919,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 4, 21, 50, 124, 251, 452, 657, 897, 985, 787, 505, 184]",
+            "total_badness": 6326.974644
         },
         {
             "ne1d": 258,
-            "ne2d": 3462,
-            "ne3d": 13486,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 10, 31, 108, 209, 375, 670, 1146, 1676, 2318, 2432, 2372, 1636, 502]",
-            "total_badness": 17385.364148
+            "ne2d": 3468,
+            "ne3d": 13311,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 5, 34, 98, 172, 364, 632, 1073, 1669, 2270, 2500, 2349, 1609, 535]",
+            "total_badness": 17095.282764
         },
         {
             "ne1d": 432,
-            "ne2d": 9534,
-            "ne3d": 70093,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 9, 41, 126, 322, 870, 1902, 4034, 7717, 11685, 14333, 14864, 10903, 3285]",
-            "total_badness": 86746.571015
+            "ne2d": 9538,
+            "ne3d": 69769,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 14, 43, 119, 293, 743, 1835, 3902, 7404, 11284, 14551, 15051, 11055, 3473]",
+            "total_badness": 86055.714906
         }
     ],
     "ellipticcyl.geo": [
         {
             "ne1d": 156,
             "ne2d": 996,
-            "ne3d": 2293,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 12, 16, 55, 86, 118, 233, 260, 367, 368, 354, 242, 149, 32]",
-            "total_badness": 3192.9620295
+            "ne3d": 2299,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 12, 15, 55, 86, 117, 235, 272, 372, 360, 358, 240, 144, 33]",
+            "total_badness": 3202.1380209
         },
         {
             "ne1d": 76,
@@ -596,23 +596,23 @@
         {
             "ne1d": 156,
             "ne2d": 996,
-            "ne3d": 2218,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 1, 5, 38, 50, 93, 181, 255, 331, 354, 386, 285, 196, 42]",
-            "total_badness": 2980.3373467
+            "ne3d": 2214,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 1, 4, 40, 47, 89, 182, 262, 324, 362, 381, 279, 196, 46]",
+            "total_badness": 2974.3073079
         },
         {
             "ne1d": 232,
-            "ne2d": 2206,
-            "ne3d": 8329,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 1, 4, 8, 38, 120, 269, 606, 986, 1422, 1778, 1636, 1142, 319]",
-            "total_badness": 10417.08851
+            "ne2d": 2210,
+            "ne3d": 8345,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 5, 9, 43, 109, 293, 640, 956, 1382, 1736, 1662, 1176, 334]",
+            "total_badness": 10435.490494
         },
         {
             "ne1d": 388,
-            "ne2d": 6122,
-            "ne3d": 55722,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 1, 6, 38, 128, 339, 950, 2397, 5110, 8516, 11890, 13275, 9802, 3270]",
-            "total_badness": 67535.530354
+            "ne2d": 6138,
+            "ne3d": 54637,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 3, 5, 32, 119, 325, 910, 2429, 5008, 8209, 11690, 12637, 9994, 3276]",
+            "total_badness": 66190.217682
         }
     ],
     "fichera.geo": [
@@ -646,10 +646,10 @@
         },
         {
             "ne1d": 96,
-            "ne2d": 118,
-            "ne3d": 208,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 5, 6, 10, 16, 23, 37, 29, 47, 28, 6]",
-            "total_badness": 266.18044371
+            "ne2d": 120,
+            "ne3d": 211,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 6, 14, 22, 26, 38, 37, 41, 14, 9]",
+            "total_badness": 273.06134659
         },
         {
             "ne1d": 144,
@@ -662,33 +662,33 @@
     "frame.step": [
         {
             "ne1d": 12694,
-            "ne2d": 40416,
-            "ne3d": 221405,
-            "quality_histogram": "[3, 8, 6, 9, 7, 44, 262, 749, 1716, 3507, 6238, 10976, 17443, 25686, 32253, 35719, 35307, 29272, 17591, 4609]",
-            "total_badness": 302085.09767
+            "ne2d": 40520,
+            "ne3d": 221762,
+            "quality_histogram": "[3, 5, 5, 12, 7, 59, 290, 817, 1933, 3640, 6299, 10873, 17623, 25259, 32707, 35796, 34974, 29136, 17768, 4556]",
+            "total_badness": 303041.23654
         },
         {
             "ne1d": 6026,
-            "ne2d": 11302,
-            "ne3d": 30676,
-            "quality_histogram": "[4, 5, 3, 10, 20, 48, 102, 279, 686, 1070, 1686, 2721, 3426, 4284, 4537, 4238, 3396, 2444, 1366, 351]",
-            "total_badness": 45646.217472
+            "ne2d": 11324,
+            "ne3d": 30653,
+            "quality_histogram": "[4, 9, 9, 12, 25, 46, 102, 282, 695, 1064, 1661, 2565, 3358, 4222, 4521, 4302, 3494, 2597, 1360, 325]",
+            "total_badness": 45607.765932
         },
         {
             "ne1d": 9704,
-            "ne2d": 24306,
-            "ne3d": 85235,
-            "quality_histogram": "[3, 3, 7, 8, 7, 30, 77, 145, 446, 1107, 2404, 4694, 7830, 10947, 13348, 14070, 12971, 10099, 5613, 1426]",
-            "total_badness": 117163.65166
+            "ne2d": 24430,
+            "ne3d": 85325,
+            "quality_histogram": "[1, 6, 6, 9, 6, 33, 65, 165, 475, 1033, 2434, 4626, 7791, 10930, 13358, 14135, 12954, 10041, 5806, 1451]",
+            "total_badness": 117194.17951
         }
     ],
     "hinge.stl": [
         {
             "ne1d": 456,
-            "ne2d": 1214,
-            "ne3d": 2022,
-            "quality_histogram": "[0, 0, 0, 0, 1, 5, 9, 12, 26, 49, 65, 132, 182, 254, 300, 282, 275, 231, 156, 43]",
-            "total_badness": 2854.7168701
+            "ne2d": 1224,
+            "ne3d": 2021,
+            "quality_histogram": "[0, 0, 0, 0, 0, 2, 3, 13, 27, 39, 83, 131, 173, 250, 319, 287, 271, 226, 153, 44]",
+            "total_badness": 2837.3834708
         },
         {
             "ne1d": 298,
@@ -699,31 +699,31 @@
         },
         {
             "ne1d": 370,
-            "ne2d": 844,
-            "ne3d": 1118,
-            "quality_histogram": "[0, 0, 0, 0, 0, 10, 16, 22, 30, 44, 66, 106, 150, 128, 177, 157, 95, 56, 51, 10]",
-            "total_badness": 1741.03544
+            "ne2d": 846,
+            "ne3d": 1140,
+            "quality_histogram": "[0, 0, 0, 1, 2, 9, 15, 17, 27, 44, 69, 118, 143, 133, 176, 168, 96, 61, 51, 10]",
+            "total_badness": 1773.0754642
         },
         {
             "ne1d": 516,
             "ne2d": 1566,
-            "ne3d": 2527,
-            "quality_histogram": "[0, 0, 0, 0, 0, 2, 3, 16, 24, 60, 103, 147, 246, 311, 364, 374, 321, 318, 190, 48]",
-            "total_badness": 3538.9062774
+            "ne3d": 2512,
+            "quality_histogram": "[0, 0, 0, 0, 0, 1, 2, 12, 28, 58, 95, 151, 238, 317, 366, 359, 319, 325, 199, 42]",
+            "total_badness": 3506.416591
         },
         {
             "ne1d": 722,
-            "ne2d": 2870,
-            "ne3d": 6642,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 3, 19, 29, 82, 162, 367, 691, 888, 1056, 1147, 1124, 840, 232]",
-            "total_badness": 8573.8370647
+            "ne2d": 2866,
+            "ne3d": 6694,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 3, 20, 29, 62, 163, 362, 669, 870, 1081, 1156, 1126, 894, 257]",
+            "total_badness": 8602.7943331
         },
         {
             "ne1d": 1862,
-            "ne2d": 19488,
-            "ne3d": 137072,
-            "quality_histogram": "[0, 0, 0, 0, 0, 1, 0, 1, 26, 122, 396, 1121, 2973, 7117, 13598, 21861, 28813, 30393, 23234, 7416]",
-            "total_badness": 167613.01917
+            "ne2d": 19490,
+            "ne3d": 137687,
+            "quality_histogram": "[0, 0, 0, 0, 0, 1, 0, 7, 27, 123, 417, 1112, 2874, 6999, 13738, 21956, 28788, 30887, 23306, 7452]",
+            "total_badness": 168309.64037
         }
     ],
     "lshape3d.geo": [
@@ -766,70 +766,70 @@
             "ne1d": 122,
             "ne2d": 204,
             "ne3d": 326,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 11, 17, 43, 51, 53, 56, 50, 33, 6]",
-            "total_badness": 427.73359314
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 11, 17, 43, 51, 53, 55, 51, 33, 6]",
+            "total_badness": 427.73309234
         }
     ],
     "manyholes.geo": [
         {
             "ne1d": 5886,
-            "ne2d": 48036,
-            "ne3d": 179484,
-            "quality_histogram": "[0, 0, 0, 1, 6, 26, 49, 181, 507, 1429, 3406, 7751, 12589, 20420, 27392, 30012, 29988, 24886, 16884, 3957]",
-            "total_badness": 238828.86994
+            "ne2d": 48052,
+            "ne3d": 179545,
+            "quality_histogram": "[0, 0, 0, 0, 5, 29, 71, 190, 576, 1440, 3405, 7596, 12496, 20298, 27806, 29839, 29882, 24882, 17039, 3991]",
+            "total_badness": 238919.11552
         },
         {
             "ne1d": 2746,
-            "ne2d": 13834,
-            "ne3d": 29329,
-            "quality_histogram": "[0, 0, 0, 0, 14, 21, 41, 146, 393, 827, 1501, 2289, 3318, 4412, 4217, 3705, 3185, 2627, 1888, 745]",
-            "total_badness": 42243.35733
+            "ne2d": 13854,
+            "ne3d": 29281,
+            "quality_histogram": "[0, 0, 0, 0, 13, 18, 39, 151, 352, 858, 1553, 2317, 3286, 4410, 4149, 3714, 3207, 2591, 1903, 720]",
+            "total_badness": 42193.71037
         },
         {
             "ne1d": 4106,
-            "ne2d": 27932,
-            "ne3d": 70698,
-            "quality_histogram": "[0, 0, 0, 1, 26, 69, 183, 393, 852, 1684, 2955, 4447, 7082, 9552, 10277, 10366, 9322, 7190, 4617, 1682]",
-            "total_badness": 100123.46548
+            "ne2d": 27992,
+            "ne3d": 70855,
+            "quality_histogram": "[0, 0, 0, 2, 32, 78, 216, 416, 816, 1670, 2904, 4412, 7023, 9393, 10226, 10366, 9509, 7379, 4635, 1778]",
+            "total_badness": 100246.61498
         }
     ],
     "manyholes2.geo": [
         {
             "ne1d": 10202,
-            "ne2d": 55308,
-            "ne3d": 127648,
-            "quality_histogram": "[0, 0, 0, 0, 6, 34, 104, 281, 811, 2064, 4591, 7937, 11909, 17760, 18525, 18083, 16916, 14536, 10497, 3594]",
-            "total_badness": 176351.56445
+            "ne2d": 55372,
+            "ne3d": 127827,
+            "quality_histogram": "[0, 0, 0, 0, 5, 32, 110, 296, 815, 2079, 4599, 7839, 11878, 17623, 18568, 18410, 17079, 14485, 10463, 3546]",
+            "total_badness": 176563.67789
         }
     ],
     "matrix.geo": [
         {
             "ne1d": 174,
             "ne2d": 1198,
-            "ne3d": 5261,
-            "quality_histogram": "[0, 0, 43, 122, 130, 86, 136, 184, 149, 241, 322, 397, 535, 609, 604, 571, 460, 398, 221, 53]",
-            "total_badness": 9604.8609332
+            "ne3d": 5230,
+            "quality_histogram": "[0, 0, 39, 135, 124, 88, 128, 171, 147, 232, 362, 408, 517, 611, 596, 522, 470, 391, 228, 61]",
+            "total_badness": 9566.0829115
         },
         {
             "ne1d": 106,
-            "ne2d": 604,
-            "ne3d": 1987,
-            "quality_histogram": "[0, 1, 28, 89, 120, 160, 190, 186, 176, 194, 157, 174, 155, 100, 78, 66, 35, 42, 28, 8]",
-            "total_badness": 5044.7201931
+            "ne2d": 612,
+            "ne3d": 1934,
+            "quality_histogram": "[0, 3, 20, 92, 116, 153, 159, 169, 221, 167, 180, 178, 141, 110, 64, 56, 36, 38, 27, 4]",
+            "total_badness": 4909.4781297
         },
         {
             "ne1d": 132,
-            "ne2d": 828,
-            "ne3d": 2719,
-            "quality_histogram": "[0, 0, 10, 46, 80, 124, 136, 129, 211, 269, 319, 290, 267, 230, 195, 148, 117, 83, 49, 16]",
-            "total_badness": 5612.3348522
+            "ne2d": 830,
+            "ne3d": 2751,
+            "quality_histogram": "[0, 0, 4, 57, 63, 116, 124, 163, 226, 230, 333, 307, 270, 240, 206, 164, 105, 82, 43, 18]",
+            "total_badness": 5616.8677502
         },
         {
             "ne1d": 174,
             "ne2d": 1198,
-            "ne3d": 5159,
-            "quality_histogram": "[0, 0, 28, 111, 114, 67, 108, 152, 144, 215, 289, 348, 498, 587, 574, 620, 517, 450, 264, 73]",
-            "total_badness": 9030.3079258
+            "ne3d": 5125,
+            "quality_histogram": "[0, 0, 34, 121, 107, 67, 129, 138, 126, 191, 298, 378, 483, 572, 632, 582, 502, 440, 242, 83]",
+            "total_badness": 9045.5508083
         },
         {
             "ne1d": 248,
@@ -893,17 +893,17 @@
     "part1.stl": [
         {
             "ne1d": 170,
-            "ne2d": 434,
-            "ne3d": 1224,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 6, 12, 36, 57, 70, 113, 150, 189, 175, 158, 135, 94, 27]",
-            "total_badness": 1720.8230602
+            "ne2d": 436,
+            "ne3d": 1270,
+            "quality_histogram": "[0, 0, 0, 0, 0, 1, 3, 10, 15, 39, 63, 110, 115, 152, 180, 191, 155, 127, 91, 18]",
+            "total_badness": 1821.2768739
         },
         {
             "ne1d": 134,
             "ne2d": 276,
             "ne3d": 504,
-            "quality_histogram": "[0, 0, 0, 1, 4, 0, 7, 6, 20, 26, 31, 44, 59, 68, 74, 61, 43, 39, 18, 3]",
-            "total_badness": 791.5174304
+            "quality_histogram": "[0, 0, 0, 1, 4, 0, 7, 6, 20, 26, 32, 43, 59, 68, 74, 61, 43, 39, 18, 3]",
+            "total_badness": 791.50892935
         },
         {
             "ne1d": 194,
@@ -915,171 +915,171 @@
         {
             "ne1d": 266,
             "ne2d": 986,
-            "ne3d": 4152,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 1, 3, 8, 35, 64, 166, 338, 594, 745, 788, 798, 460, 151]",
-            "total_badness": 5270.5642613
+            "ne3d": 4115,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 0, 2, 13, 35, 69, 153, 349, 587, 725, 753, 807, 482, 139]",
+            "total_badness": 5225.4949656
         },
         {
             "ne1d": 674,
             "ne2d": 6854,
-            "ne3d": 82708,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 4, 28, 74, 229, 687, 1629, 4225, 8150, 12870, 17332, 18973, 14189, 4318]",
-            "total_badness": 101005.97859
+            "ne3d": 82733,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 8, 25, 91, 233, 657, 1793, 4084, 8021, 12983, 17298, 18878, 14198, 4463]",
+            "total_badness": 101049.26725
         }
     ],
     "period.geo": [
         {
             "ne1d": 344,
-            "ne2d": 1132,
-            "ne3d": 3242,
-            "quality_histogram": "[0, 0, 0, 0, 0, 4, 20, 25, 63, 123, 211, 275, 361, 416, 443, 425, 380, 293, 164, 39]",
-            "total_badness": 4791.9180684
+            "ne2d": 1136,
+            "ne3d": 3291,
+            "quality_histogram": "[0, 0, 0, 0, 1, 6, 24, 38, 73, 142, 237, 280, 363, 430, 473, 394, 337, 293, 163, 37]",
+            "total_badness": 4941.6426523
         },
         {
             "ne1d": 160,
-            "ne2d": 286,
-            "ne3d": 680,
-            "quality_histogram": "[0, 0, 7, 11, 17, 20, 26, 41, 48, 64, 63, 61, 71, 48, 51, 50, 39, 41, 18, 4]",
-            "total_badness": 1363.8803171
+            "ne2d": 288,
+            "ne3d": 660,
+            "quality_histogram": "[0, 0, 0, 0, 4, 15, 18, 27, 46, 63, 64, 69, 69, 61, 55, 62, 52, 35, 14, 6]",
+            "total_badness": 1159.9625164
         },
         {
             "ne1d": 232,
-            "ne2d": 600,
-            "ne3d": 1620,
-            "quality_histogram": "[0, 20, 26, 46, 42, 60, 70, 81, 105, 126, 134, 136, 139, 134, 144, 123, 111, 72, 43, 8]",
-            "total_badness": 3623.0833569
+            "ne2d": 598,
+            "ne3d": 1630,
+            "quality_histogram": "[0, 10, 22, 41, 40, 50, 62, 102, 107, 117, 123, 146, 150, 157, 143, 118, 109, 76, 50, 7]",
+            "total_badness": 3464.4094355
         },
         {
             "ne1d": 344,
-            "ne2d": 1132,
-            "ne3d": 3191,
-            "quality_histogram": "[0, 0, 0, 0, 0, 3, 18, 25, 55, 91, 178, 254, 353, 408, 438, 427, 424, 302, 170, 45]",
-            "total_badness": 4645.0669687
+            "ne2d": 1136,
+            "ne3d": 3221,
+            "quality_histogram": "[0, 0, 0, 0, 0, 3, 20, 24, 54, 111, 178, 268, 317, 453, 436, 450, 365, 311, 187, 44]",
+            "total_badness": 4704.9518805
         },
         {
             "ne1d": 480,
             "ne2d": 2256,
-            "ne3d": 11676,
-            "quality_histogram": "[0, 0, 0, 0, 0, 1, 2, 6, 24, 53, 120, 289, 525, 957, 1453, 1943, 2287, 2081, 1526, 409]",
-            "total_badness": 14907.26587
+            "ne3d": 11694,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 10, 18, 52, 120, 262, 551, 975, 1482, 2010, 2258, 2052, 1485, 417]",
+            "total_badness": 14947.136242
         },
         {
             "ne1d": 820,
-            "ne2d": 6222,
-            "ne3d": 67973,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 2, 3, 15, 85, 268, 617, 1614, 3718, 7158, 11216, 14102, 14686, 10957, 3532]",
-            "total_badness": 83568.07739
+            "ne2d": 6226,
+            "ne3d": 68532,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 1, 4, 18, 76, 261, 684, 1675, 3888, 7222, 11072, 14234, 14852, 11076, 3469]",
+            "total_badness": 84325.408672
         }
     ],
     "plane.stl": [
         {
             "ne1d": 890,
-            "ne2d": 2600,
-            "ne3d": 8161,
-            "quality_histogram": "[5, 12, 33, 28, 52, 46, 32, 56, 128, 206, 309, 453, 685, 923, 1193, 1252, 1147, 929, 538, 134]",
-            "total_badness": 12460.391484
+            "ne2d": 2602,
+            "ne3d": 8196,
+            "quality_histogram": "[4, 14, 33, 28, 57, 45, 41, 60, 132, 229, 346, 495, 686, 967, 1178, 1220, 1147, 862, 516, 136]",
+            "total_badness": 12564.547698
         },
         {
             "ne1d": 572,
-            "ne2d": 1146,
-            "ne3d": 1642,
-            "quality_histogram": "[4, 26, 39, 50, 60, 78, 99, 124, 148, 159, 146, 135, 122, 121, 117, 79, 69, 36, 24, 6]",
-            "total_badness": 4241.9527878
+            "ne2d": 1174,
+            "ne3d": 1694,
+            "quality_histogram": "[4, 23, 46, 46, 75, 74, 108, 138, 137, 144, 161, 142, 133, 122, 123, 82, 76, 40, 16, 4]",
+            "total_badness": 4372.11206
         },
         {
             "ne1d": 724,
-            "ne2d": 1692,
-            "ne3d": 3214,
-            "quality_histogram": "[5, 17, 33, 37, 43, 43, 52, 72, 118, 157, 197, 295, 340, 423, 382, 381, 287, 205, 104, 23]",
-            "total_badness": 5942.4739465
+            "ne2d": 1714,
+            "ne3d": 3224,
+            "quality_histogram": "[5, 18, 33, 40, 56, 43, 77, 73, 134, 152, 208, 268, 361, 393, 403, 364, 270, 202, 98, 26]",
+            "total_badness": 6080.3507333
         },
         {
             "ne1d": 956,
-            "ne2d": 2810,
-            "ne3d": 8675,
-            "quality_histogram": "[3, 12, 28, 50, 46, 52, 62, 61, 80, 138, 227, 401, 598, 907, 1121, 1410, 1387, 1197, 705, 190]",
-            "total_badness": 12797.407898
+            "ne2d": 2822,
+            "ne3d": 8566,
+            "quality_histogram": "[3, 13, 29, 46, 47, 55, 59, 62, 82, 146, 206, 403, 597, 917, 1190, 1339, 1412, 1134, 653, 173]",
+            "total_badness": 12683.902882
         },
         {
             "ne1d": 1554,
-            "ne2d": 6382,
-            "ne3d": 31570,
-            "quality_histogram": "[4, 7, 11, 7, 21, 52, 57, 70, 111, 204, 355, 730, 1411, 2560, 3940, 5357, 6035, 5675, 3874, 1089]",
-            "total_badness": 41102.73883
+            "ne2d": 6386,
+            "ne3d": 31762,
+            "quality_histogram": "[4, 7, 9, 5, 23, 52, 59, 71, 104, 225, 359, 757, 1413, 2496, 4045, 5423, 5957, 5777, 3931, 1045]",
+            "total_badness": 41359.256776
         },
         {
             "ne1d": 2992,
-            "ne2d": 23314,
-            "ne3d": 280243,
-            "quality_histogram": "[5, 10, 11, 13, 7, 26, 32, 92, 238, 487, 1175, 2837, 6695, 15338, 29029, 45204, 58707, 61066, 45296, 13975]",
-            "total_badness": 345632.07897
+            "ne2d": 23320,
+            "ne3d": 280073,
+            "quality_histogram": "[5, 11, 12, 11, 6, 26, 37, 77, 204, 513, 1236, 2811, 6880, 15472, 29023, 45343, 58607, 60675, 45323, 13801]",
+            "total_badness": 345610.85278
         }
     ],
     "revolution.geo": [
         {
             "ne1d": 320,
-            "ne2d": 3096,
-            "ne3d": 8458,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 7, 38, 154, 314, 541, 711, 982, 1073, 1192, 1158, 976, 740, 452, 120]",
-            "total_badness": 12348.89105
+            "ne2d": 3108,
+            "ne3d": 8430,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 17, 70, 149, 296, 547, 773, 995, 1092, 1140, 1100, 981, 723, 439, 108]",
+            "total_badness": 12383.964938
         },
         {
             "ne1d": 160,
-            "ne2d": 818,
-            "ne3d": 1293,
-            "quality_histogram": "[0, 0, 0, 0, 1, 9, 45, 85, 91, 122, 139, 162, 156, 139, 91, 88, 65, 60, 30, 10]",
-            "total_badness": 2298.7537248
+            "ne2d": 822,
+            "ne3d": 1279,
+            "quality_histogram": "[0, 0, 0, 0, 2, 14, 52, 81, 100, 116, 148, 146, 167, 114, 92, 74, 92, 44, 25, 12]",
+            "total_badness": 2305.3064983
         },
         {
             "ne1d": 240,
-            "ne2d": 1812,
-            "ne3d": 3906,
-            "quality_histogram": "[0, 0, 0, 0, 0, 2, 12, 24, 94, 183, 308, 456, 547, 508, 494, 444, 355, 272, 158, 49]",
-            "total_badness": 5935.9395673
+            "ne2d": 1830,
+            "ne3d": 3853,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 6, 26, 104, 193, 325, 413, 511, 521, 464, 404, 361, 294, 180, 51]",
+            "total_badness": 5840.4488172
         },
         {
             "ne1d": 320,
-            "ne2d": 3096,
-            "ne3d": 8275,
-            "quality_histogram": "[0, 0, 0, 0, 0, 1, 1, 13, 65, 208, 418, 619, 849, 1019, 1178, 1230, 1116, 884, 514, 160]",
-            "total_badness": 11661.155742
+            "ne2d": 3108,
+            "ne3d": 8209,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 6, 29, 78, 193, 438, 633, 872, 1006, 1175, 1170, 1064, 870, 542, 133]",
+            "total_badness": 11635.076736
         },
         {
             "ne1d": 480,
-            "ne2d": 6848,
-            "ne3d": 32874,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 3, 14, 61, 265, 670, 1455, 2541, 4214, 5494, 6532, 5977, 4399, 1249]",
-            "total_badness": 41605.598389
+            "ne2d": 6842,
+            "ne3d": 32953,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 14, 75, 263, 655, 1352, 2599, 4181, 5729, 6408, 6084, 4357, 1234]",
+            "total_badness": 41689.744856
         },
         {
             "ne1d": 800,
-            "ne2d": 17866,
-            "ne3d": 202729,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 5, 40, 144, 535, 1500, 4356, 10392, 20188, 31941, 42409, 45674, 34933, 10612]",
-            "total_badness": 247652.11378
+            "ne2d": 17922,
+            "ne3d": 203414,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 10, 47, 152, 582, 1679, 4413, 10542, 20265, 31871, 42901, 45622, 34581, 10749]",
+            "total_badness": 248722.35265
         }
     ],
     "screw.step": [
         {
             "ne1d": 400,
-            "ne2d": 1432,
-            "ne3d": 2448,
-            "quality_histogram": "[0, 0, 0, 0, 1, 1, 14, 85, 91, 169, 198, 250, 259, 289, 265, 245, 227, 224, 102, 28]",
-            "total_badness": 3851.1301093
+            "ne2d": 1438,
+            "ne3d": 2474,
+            "quality_histogram": "[0, 0, 0, 0, 1, 0, 12, 83, 92, 159, 198, 257, 262, 314, 289, 253, 227, 182, 117, 28]",
+            "total_badness": 3881.0304023
         },
         {
             "ne1d": 530,
-            "ne2d": 2684,
-            "ne3d": 7927,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 3, 15, 40, 82, 149, 285, 474, 733, 1104, 1268, 1359, 1321, 849, 245]",
-            "total_badness": 10424.316767
+            "ne2d": 2696,
+            "ne3d": 7980,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 3, 9, 30, 78, 160, 263, 421, 685, 1103, 1288, 1442, 1377, 868, 253]",
+            "total_badness": 10417.869333
         },
         {
             "ne1d": 668,
             "ne2d": 5002,
-            "ne3d": 31622,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 3, 6, 13, 43, 96, 269, 788, 1790, 3249, 5163, 6715, 6912, 5008, 1567]",
-            "total_badness": 38905.366168
+            "ne3d": 31490,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 3, 4, 19, 52, 128, 304, 753, 1737, 3178, 5049, 6602, 6978, 5109, 1574]",
+            "total_badness": 38732.690385
         }
     ],
     "sculpture.geo": [
@@ -1114,46 +1114,46 @@
         {
             "ne1d": 288,
             "ne2d": 962,
-            "ne3d": 1319,
-            "quality_histogram": "[0, 0, 0, 0, 0, 2, 6, 23, 53, 86, 121, 144, 127, 143, 121, 140, 143, 115, 80, 15]",
-            "total_badness": 2042.804049
+            "ne3d": 1326,
+            "quality_histogram": "[0, 0, 0, 0, 0, 2, 6, 24, 53, 87, 122, 149, 125, 142, 117, 141, 144, 119, 80, 15]",
+            "total_badness": 2054.7475159
         },
         {
             "ne1d": 480,
             "ne2d": 2394,
-            "ne3d": 6754,
-            "quality_histogram": "[0, 0, 0, 0, 1, 4, 4, 16, 23, 39, 70, 125, 267, 519, 758, 1077, 1327, 1284, 933, 307]",
-            "total_badness": 8589.1254463
+            "ne3d": 6748,
+            "quality_histogram": "[0, 0, 0, 0, 1, 4, 5, 15, 24, 39, 66, 124, 269, 503, 757, 1064, 1337, 1301, 926, 313]",
+            "total_badness": 8573.2040767
         }
     ],
     "shaft.geo": [
         {
             "ne1d": 708,
-            "ne2d": 1720,
-            "ne3d": 2738,
-            "quality_histogram": "[3, 14, 13, 29, 26, 44, 45, 69, 82, 138, 255, 367, 305, 293, 241, 276, 235, 194, 90, 19]",
-            "total_badness": 5045.4631109
+            "ne2d": 1722,
+            "ne3d": 2757,
+            "quality_histogram": "[22, 11, 27, 30, 41, 40, 46, 62, 79, 140, 264, 373, 303, 274, 231, 291, 233, 179, 86, 25]",
+            "total_badness": 6328.6329226
         },
         {
             "ne1d": 410,
             "ne2d": 606,
-            "ne3d": 944,
-            "quality_histogram": "[0, 0, 0, 0, 0, 1, 4, 6, 18, 27, 44, 62, 84, 115, 151, 141, 153, 90, 35, 13]",
-            "total_badness": 1357.9934384
+            "ne3d": 970,
+            "quality_histogram": "[0, 0, 0, 0, 1, 2, 1, 5, 20, 24, 50, 60, 97, 114, 166, 163, 130, 89, 30, 18]",
+            "total_badness": 1397.8970919
         },
         {
             "ne1d": 510,
-            "ne2d": 1008,
-            "ne3d": 2053,
-            "quality_histogram": "[1, 64, 78, 75, 79, 85, 82, 111, 114, 105, 117, 139, 132, 178, 203, 198, 171, 74, 37, 10]",
-            "total_badness": 5482.2474163
+            "ne2d": 1004,
+            "ne3d": 2028,
+            "quality_histogram": "[12, 66, 88, 83, 91, 102, 83, 114, 82, 91, 110, 133, 141, 170, 191, 196, 164, 63, 39, 9]",
+            "total_badness": 5876.1112217
         },
         {
             "ne1d": 708,
-            "ne2d": 1720,
-            "ne3d": 2701,
-            "quality_histogram": "[0, 1, 3, 8, 12, 26, 32, 40, 73, 134, 268, 412, 312, 274, 252, 278, 239, 208, 100, 29]",
-            "total_badness": 4395.5679484
+            "ne2d": 1722,
+            "ne3d": 2733,
+            "quality_histogram": "[6, 8, 10, 17, 29, 39, 34, 40, 80, 132, 254, 397, 302, 295, 238, 297, 250, 192, 88, 25]",
+            "total_badness": 4814.5951096
         },
         {
             "ne1d": 1138,
@@ -1164,10 +1164,10 @@
         },
         {
             "ne1d": 1792,
-            "ne2d": 10596,
-            "ne3d": 63463,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 1, 6, 67, 178, 504, 1410, 3360, 6267, 9934, 13406, 14152, 10706, 3472]",
-            "total_badness": 77607.549516
+            "ne2d": 10600,
+            "ne3d": 63895,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 2, 18, 53, 198, 529, 1486, 3387, 6482, 10124, 13426, 13922, 10754, 3514]",
+            "total_badness": 78232.724768
         }
     ],
     "sphere.geo": [
@@ -1189,8 +1189,8 @@
             "ne1d": 0,
             "ne2d": 72,
             "ne3d": 72,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 16, 23, 25, 7, 0, 0, 0]",
-            "total_badness": 97.673542971
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 14, 27, 22, 7, 0, 0, 0]",
+            "total_badness": 97.572347502
         },
         {
             "ne1d": 0,
@@ -1226,15 +1226,15 @@
             "ne1d": 24,
             "ne2d": 60,
             "ne3d": 166,
-            "quality_histogram": "[0, 0, 5, 12, 14, 15, 31, 10, 2, 1, 3, 2, 7, 9, 13, 13, 14, 10, 4, 1]",
-            "total_badness": 454.92797775
+            "quality_histogram": "[0, 0, 5, 12, 14, 15, 31, 10, 2, 1, 3, 2, 7, 9, 13, 13, 15, 9, 4, 1]",
+            "total_badness": 454.94795255
         },
         {
             "ne1d": 30,
             "ne2d": 116,
-            "ne3d": 332,
-            "quality_histogram": "[0, 0, 8, 23, 39, 39, 31, 25, 34, 30, 21, 22, 24, 8, 9, 8, 4, 4, 3, 0]",
-            "total_badness": 970.62581762
+            "ne3d": 339,
+            "quality_histogram": "[0, 0, 5, 25, 35, 46, 27, 29, 44, 20, 29, 20, 17, 12, 7, 10, 6, 4, 2, 1]",
+            "total_badness": 988.71756633
         },
         {
             "ne1d": 46,
@@ -1247,8 +1247,8 @@
             "ne1d": 74,
             "ne2d": 418,
             "ne3d": 1788,
-            "quality_histogram": "[0, 0, 0, 0, 0, 6, 6, 21, 28, 38, 73, 98, 167, 212, 252, 272, 258, 202, 111, 44]",
-            "total_badness": 2540.5253991
+            "quality_histogram": "[0, 0, 0, 0, 0, 6, 6, 21, 28, 38, 73, 98, 167, 213, 251, 273, 258, 200, 112, 44]",
+            "total_badness": 2540.547751
         },
         {
             "ne1d": 122,
@@ -1314,15 +1314,15 @@
             "ne1d": 390,
             "ne2d": 522,
             "ne3d": 1353,
-            "quality_histogram": "[0, 0, 3, 17, 15, 42, 75, 123, 130, 146, 161, 124, 147, 105, 84, 88, 47, 33, 11, 2]",
-            "total_badness": 2768.022266
+            "quality_histogram": "[0, 0, 4, 14, 16, 44, 75, 122, 130, 145, 161, 125, 147, 105, 84, 88, 47, 33, 11, 2]",
+            "total_badness": 2765.5786315
         },
         {
             "ne1d": 512,
             "ne2d": 874,
             "ne3d": 2397,
             "quality_histogram": "[0, 0, 1, 3, 9, 23, 41, 72, 132, 142, 188, 204, 304, 389, 343, 237, 138, 97, 48, 26]",
-            "total_badness": 3983.5699098
+            "total_badness": 3983.5618538
         },
         {
             "ne1d": 690,
@@ -1333,17 +1333,17 @@
         },
         {
             "ne1d": 1050,
-            "ne2d": 3808,
-            "ne3d": 17970,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 5, 31, 38, 74, 194, 563, 1401, 2185, 2352, 2728, 2717, 2634, 2364, 684]",
-            "total_badness": 23485.93298
+            "ne2d": 3810,
+            "ne3d": 17908,
+            "quality_histogram": "[0, 0, 0, 0, 0, 1, 4, 28, 39, 62, 196, 545, 1378, 2252, 2434, 2681, 2721, 2643, 2269, 655]",
+            "total_badness": 23429.874099
         },
         {
             "ne1d": 1722,
             "ne2d": 10042,
-            "ne3d": 84747,
-            "quality_histogram": "[0, 0, 0, 0, 2, 3, 55, 1427, 755, 410, 785, 1297, 2669, 5782, 9188, 13403, 16283, 16509, 12254, 3925]",
-            "total_badness": 109011.46057
+            "ne3d": 84876,
+            "quality_histogram": "[0, 0, 0, 0, 3, 4, 55, 1429, 759, 414, 790, 1332, 2665, 5819, 9227, 13451, 16247, 16582, 12204, 3895]",
+            "total_badness": 109229.6135
         }
     ],
     "twobricks.geo": [
@@ -1384,10 +1384,10 @@
         },
         {
             "ne1d": 186,
-            "ne2d": 342,
-            "ne3d": 601,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 13, 19, 31, 73, 92, 103, 107, 100, 61, 1]",
-            "total_badness": 787.76550767
+            "ne2d": 346,
+            "ne3d": 603,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 10, 25, 42, 66, 89, 101, 110, 93, 56, 10]",
+            "total_badness": 792.88605666
         }
     ],
     "twocubes.geo": [
@@ -1428,10 +1428,10 @@
         },
         {
             "ne1d": 186,
-            "ne2d": 342,
-            "ne3d": 601,
-            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 13, 19, 31, 73, 92, 103, 107, 100, 61, 1]",
-            "total_badness": 787.76550767
+            "ne2d": 346,
+            "ne3d": 603,
+            "quality_histogram": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 10, 25, 42, 66, 89, 101, 110, 93, 56, 10]",
+            "total_badness": 792.88605666
         }
     ],
     "twocyl.geo": [