n: 40 m: 382 packed: 13 density: 0 nodes: 0 solveTime: 3380 buildTime: 90 solved: true {0,14,22} {1,32,36} {2,4,12} {3,7,21} {5,6,8} {9,10,13} {11,15,20} {16,17,24} {18,23,26} {19,33,35} {25,27,28} {29,37,39} {30,31,38}