n: 50 m: 201 packed: 16 density: 0 nodes: 0 solveTime: 2670 buildTime: 30 solved: true {0,33,40} {1,11,29} {2,47,49} {3,37,39} {4,24,35} {5,13,44} {6,9,23} {7,10,25} {8,38,48} {12,27,31} {14,18,26} {15,30,46} {16,34,42} {17,36,45} {19,22,43} {20,28,32}