n: 40 m: 193 packed: 13 density: 0 nodes: 0 solveTime: 580 buildTime: 30 solved: true {0,14,16} {1,26,27} {2,20,22} {3,35,39} {4,15,23} {5,37,38} {6,19,30} {7,24,36} {8,11,28} {9,25,34} {10,29,31} {12,21,33} {17,18,32}