n: 50 m: 210 packed: 16 density: 0 nodes: 0 solveTime: 670 buildTime: 30 solved: true {0,7,45} {1,42,47} {2,24,26} {3,31,43} {4,37,49} {5,25,38} {6,30,39} {8,11,48} {9,28,40} {10,12,29} {13,22,44} {14,17,32} {15,18,34} {16,21,33} {19,35,46} {20,23,27}