n: 50 m: 466 packed: 16 density: 0 nodes: 0 solveTime: 11100 buildTime: 130 solved: true {0,30,31} {2,28,39} {3,17,35} {4,6,46} {5,13,45} {7,29,37} {8,9,18} {10,21,47} {11,16,38} {12,15,24} {14,32,49} {19,44,48} {20,26,33} {22,23,36} {25,27,41} {34,40,43}