n: 50 m: 173 packed: 16 density: 0 nodes: 0 solveTime: 550 buildTime: 20 solved: true {0,28,38} {1,45,49} {2,15,46} {3,23,30} {4,36,47} {5,29,34} {6,14,31} {7,13,26} {8,9,19} {10,16,32} {11,12,22} {17,21,44} {18,39,43} {20,40,42} {25,35,48} {27,33,37}