n: 50 m: 397 packed: 16 density: 0 nodes: 0 solveTime: 6480 buildTime: 90 solved: true {0,6,11} {1,46,47} {2,4,34} {3,9,19} {5,14,49} {7,37,45} {8,10,36} {13,16,40} {15,21,32} {17,22,30} {18,23,44} {20,24,42} {25,27,38} {26,39,48} {28,33,35} {31,41,43}