n: 40 m: 98 packed: 13 density: 0 nodes: 0 solveTime: 150 buildTime: 10 solved: true {0,8,27} {1,12,22} {2,19,34} {3,32,37} {4,9,26} {5,21,35} {6,36,38} {10,11,33} {13,18,30} {14,15,28} {16,23,29} {17,24,39} {20,25,31}