n: 50 m: 534 packed: 16 density: 0 nodes: 0 solveTime: 22550 buildTime: 170 solved: true {0,3,20} {1,12,29} {2,19,28} {4,11,22} {5,25,49} {6,10,18} {7,13,27} {8,15,38} {14,17,24} {16,21,45} {23,37,44} {26,30,39} {31,36,43} {32,35,40} {34,41,47} {42,46,48}