n: 50 m: 230 packed: 16 density: 0 nodes: 0 solveTime: 870 buildTime: 30 solved: true {0,34,49} {1,15,26} {2,18,31} {3,21,41} {4,19,45} {5,16,17} {6,32,44} {7,8,25} {9,36,39} {10,38,48} {11,12,27} {13,20,33} {14,40,42} {22,28,47} {23,30,37} {29,35,46}