n: 50 m: 439 packed: 16 density: 0 nodes: 0 solveTime: 30010 buildTime: 110 solved: true {0,14,49} {1,7,35} {2,5,31} {3,4,9} {6,18,45} {8,22,29} {11,26,39} {12,23,43} {13,19,37} {15,21,41} {16,28,30} {17,33,38} {20,24,32} {25,40,44} {34,36,48} {42,46,47}