n: 40 m: 265 packed: 13 density: 0 nodes: 0 solveTime: 3540 buildTime: 40 solved: true {0,26,38} {1,29,35} {2,27,32} {3,31,39} {4,10,36} {5,15,19} {6,22,23} {7,8,9} {11,13,30} {12,18,34} {16,17,24} {20,25,33} {21,28,37}