n: 50 m: 126 packed: 16 density: 0 nodes: 0 solveTime: 580 buildTime: 10 solved: true {0,15,40} {1,37,47} {2,17,18} {3,11,22} {4,8,10} {5,24,34} {6,20,44} {7,9,35} {12,21,45} {13,39,49} {14,28,42} {16,25,48} {19,29,41} {23,31,32} {27,33,43} {30,38,46}