n: 50 m: 430 packed: 16 density: 0 nodes: 0 solveTime: 11860 buildTime: 100 solved: true {0,17,39} {1,22,31} {2,14,36} {3,32,45} {4,6,15} {5,8,25} {7,10,23} {9,33,34} {11,12,29} {13,40,41} {16,26,30} {18,35,47} {19,24,46} {20,28,42} {27,38,49} {37,44,48}