n: 40 m: 89 packed: 13 density: 0 nodes: 0 solveTime: 230 buildTime: 10 solved: true {0,30,35} {1,5,26} {2,7,11} {3,19,34} {4,23,33} {6,8,32} {9,17,39} {10,21,28} {12,27,38} {13,36,37} {15,22,31} {16,18,25} {20,24,29}