n: 40 m: 243 packed: 13 density: 0 nodes: 0 solveTime: 2280 buildTime: 30 solved: true {0,14,38} {1,10,39} {2,11,13} {3,5,37} {4,8,12} {6,15,19} {7,9,33} {16,17,21} {18,26,30} {20,28,29} {22,24,32} {23,25,35} {27,31,34}