[avalanche2006]

Looking for nrmt well centered with sharp corners.

4,10,18,23,34,43,47,58,65,66,72,73,78,79,80,83,86, 88,93,94
99,102,106,109,110,111,116,120,132,136,139,140,142 ,147,151
158,160,177,191,194,204,218,223,227,228,240,242,24 6,247,250
255,266,276,277,282,297,304,306,310,315,324,326,32 8,338,345
347,349,354,355,365,373,377,378,380,382,384,388,38 9,395,396
399,400,401,403,405,408,409,412,418,419,422,425,43 0,434,444
445,447,449,450,451,452,460,465,470,471,473,476,47 9,480,481
483,487,488,489,492,493,494,496,500,501,503,505,50 9,511,515
516,517,518,521,522,525,529,530,531,534,535,537,54 0,543,544
546,551,554,560,561,563,564,565,566,571