n: 50 m: 163 packed: 16 density: 0 nodes: 0 solveTime: 3090 buildTime: 20 solved: true {0,5,31} {1,18,42} {2,27,48} {3,8,32} {4,10,20} {6,11,40} {7,14,43} {9,23,28} {12,30,35} {13,24,36} {16,39,46} {17,29,33} {19,26,37} {21,41,44} {22,34,45} {25,38,47}