average edit distance: 2.3820560849639922
reg histogram:[72567, 9930, 5243, 3398, 2537, 2099, 1674, 1476, 1304, 1053, 934, 912, 724, 668, 562, 533, 491, 404, 385, 313, 271, 253, 225, 195, 176, 129, 142, 117, 111, 88, 73, 77, 59, 52, 49, 31, 36, 31, 37, 18, 23, 11, 17, 20, 11, 16, 14, 12, 18, 8, 6, 14, 14, 12, 22, 15, 16, 13, 20, 18, 18, 21, 24, 27, 26, 20, 25, 35, 22, 20, 25, 15, 10, 6, 1, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]