n: 50 m: 480 packed: 16 density: 0 nodes: 0 solveTime: 12360 buildTime: 150 solved: true {0,14,38} {1,21,30} {2,11,25} {3,27,45} {4,40,44} {5,13,24} {6,7,16} {9,37,41} {12,18,20} {15,26,32} {17,31,46} {19,28,49} {22,42,48} {23,35,47} {29,39,43} {33,34,36}