n: 50 m: 416 packed: 16 density: 0 nodes: 0 solveTime: 6280 buildTime: 100 solved: true {0,19,32} {1,9,18} {2,39,44} {3,4,12} {5,10,46} {6,11,37} {7,8,17} {13,23,42} {14,29,40} {15,36,49} {16,31,34} {20,35,43} {21,26,27} {22,33,48} {24,38,47} {25,28,30}