n: 50 m: 322 packed: 16 density: 0 nodes: 0 solveTime: 1360 buildTime: 60 solved: true {0,13,29} {1,24,27} {2,36,38} {3,11,17} {4,12,33} {5,6,18} {7,14,22} {8,42,49} {9,44,46} {10,16,19} {20,31,37} {21,32,47} {23,25,43} {26,28,30} {34,40,41} {39,45,48}