n: 40 m: 463 packed: 13 density: 0 nodes: 0 solveTime: 11320 buildTime: 130 solved: true {0,13,33} {1,18,28} {2,14,21} {3,11,29} {4,27,37} {5,23,26} {6,15,39} {7,17,22} {8,19,31} {9,25,30} {10,16,36} {12,20,35} {32,34,38}