n: 50 m: 177 packed: 16 density: 0 nodes: 0 solveTime: 360 buildTime: 20 solved: true {0,22,30} {1,28,40} {2,45,49} {3,8,23} {4,18,48} {5,24,38} {6,27,36} {7,29,37} {9,15,35} {10,34,39} {11,12,14} {13,17,20} {16,26,41} {19,31,47} {21,32,46} {25,33,42}