n: 40 m: 127 packed: 13 density: 0 nodes: 0 solveTime: 320 buildTime: 10 solved: true {0,15,32} {1,27,29} {3,11,36} {4,17,19} {5,7,22} {6,12,34} {8,14,20} {9,13,31} {10,30,38} {16,37,39} {18,25,33} {21,24,26} {23,28,35}