n: 50 m: 388 packed: 16 density: 0 nodes: 0 solveTime: 13120 buildTime: 100 solved: true {0,17,25} {1,11,36} {2,4,8} {3,10,28} {5,32,46} {6,7,9} {12,33,34} {13,14,35} {15,39,47} {16,40,43} {18,29,38} {20,26,48} {21,30,41} {23,42,44} {24,27,49} {31,37,45}