n: 50 m: 226 packed: 16 density: 0 nodes: 0 solveTime: 820 buildTime: 40 solved: true {0,18,48} {1,23,26} {2,12,44} {3,38,47} {4,24,41} {5,30,40} {6,27,31} {7,16,37} {8,29,45} {9,28,34} {10,25,43} {11,21,39} {13,17,22} {14,19,33} {15,20,36} {42,46,49}