n: 50 m: 158 packed: 16 density: 0 nodes: 0 solveTime: 1850 buildTime: 10 solved: true {0,3,40} {1,18,47} {2,11,16} {4,20,30} {5,12,24} {6,8,41} {9,10,14} {13,23,27} {15,33,49} {17,43,44} {19,21,42} {22,36,37} {25,29,32} {26,39,48} {28,31,38} {34,35,45}