n: 40 m: 100 packed: 13 density: 0 nodes: 0 solveTime: 80 buildTime: 10 solved: true {0,28,33} {1,12,24} {2,32,35} {3,10,11} {4,8,27} {5,13,16} {6,9,31} {7,20,22} {15,19,29} {17,23,38} {18,21,39} {25,26,36} {30,34,37}