n: 50 m: 216 packed: 16 density: 0 nodes: 0 solveTime: 920 buildTime: 30 solved: true {0,26,49} {1,17,24} {2,16,48} {3,15,43} {4,8,10} {5,23,45} {6,18,35} {7,11,31} {9,22,42} {12,21,32} {13,14,46} {19,27,30} {20,34,44} {25,29,40} {33,38,39} {37,41,47}