n: 40 m: 673 packed: 13 density: 0 nodes: 0 solveTime: 32240 buildTime: 270 solved: true {0,4,11} {1,2,3} {5,15,30} {6,14,28} {7,36,37} {8,35,39} {9,12,17} {10,19,23} {13,20,21} {16,22,25} {18,31,33} {24,27,34} {26,29,32}