n: 50 m: 191 packed: 16 density: 0 nodes: 0 solveTime: 1560 buildTime: 30 solved: true {0,9,28} {1,30,46} {2,24,42} {3,35,48} {4,27,40} {5,7,8} {6,34,36} {10,29,38} {11,17,37} {12,26,43} {13,15,45} {14,16,41} {19,25,33} {20,22,47} {21,23,44} {32,39,49}