n: 50 m: 250 packed: 16 density: 0 nodes: 0 solveTime: 1210 buildTime: 40 solved: true {0,45,48} {1,30,41} {2,27,44} {3,23,36} {4,13,15} {5,43,47} {6,32,33} {7,14,49} {8,20,28} {9,16,17} {10,11,12} {18,21,40} {19,22,25} {24,31,42} {29,38,39} {34,35,37}