n: 50 m: 177 packed: 16 density: 0 nodes: 0 solveTime: 390 buildTime: 20 solved: true {0,8,40} {1,14,42} {2,10,27} {3,21,44} {4,15,46} {5,16,35} {6,11,22} {7,13,34} {12,29,36} {17,26,45} {18,38,47} {19,23,25} {20,31,43} {24,37,39} {28,32,33} {30,41,49}