n: 50 m: 141 packed: 16 density: 0 nodes: 0 solveTime: 890 buildTime: 10 solved: true {0,14,49} {1,5,40} {2,33,41} {3,19,43} {4,7,46} {6,11,34} {8,29,30} {9,28,47} {10,25,45} {12,26,27} {13,21,23} {16,17,24} {18,38,39} {20,44,48} {22,31,37} {35,36,42}