n: 50 m: 210 packed: 16 density: 0 nodes: 0 solveTime: 2140 buildTime: 30 solved: true {0,26,33} {1,20,32} {2,31,37} {3,27,36} {4,22,46} {5,7,23} {6,9,13} {8,25,39} {10,12,15} {11,24,35} {14,28,38} {16,18,34} {17,30,47} {19,43,48} {21,29,40} {42,44,45}