n: 40 m: 250 packed: 13 density: 0 nodes: 0 solveTime: 1000 buildTime: 40 solved: true {0,32,38} {1,24,28} {2,4,19} {3,14,25} {5,21,30} {6,8,15} {7,27,37} {9,18,36} {10,22,33} {11,31,39} {13,26,35} {16,23,34} {17,20,29}