n: 40 m: 114 packed: 13 density: 0 nodes: 0 solveTime: 440 buildTime: 10 solved: true {0,1,14} {2,8,21} {3,25,38} {4,9,19} {6,7,18} {10,13,26} {11,23,37} {12,24,28} {15,34,39} {16,31,35} {17,30,32} {20,22,27} {29,33,36}