n: 50 m: 286 packed: 16 density: 0 nodes: 0 solveTime: 4910 buildTime: 50 solved: true {0,23,40} {1,10,38} {2,14,30} {3,16,32} {4,6,47} {5,9,46} {7,15,43} {8,20,35} {11,19,27} {12,26,31} {13,22,28} {18,21,41} {25,29,36} {33,39,45} {34,48,49} {37,42,44}