n: 50 m: 104 packed: 16 density: 0 nodes: 0 solveTime: 3270 buildTime: 10 solved: true {0,9,48} {1,12,18} {2,44,46} {3,32,39} {4,7,8} {5,26,37} {6,33,40} {10,17,34} {11,27,36} {13,25,38} {14,21,24} {15,19,45} {16,35,49} {20,28,30} {22,29,47} {23,41,42}