n: 50 m: 236 packed: 16 density: 0 nodes: 0 solveTime: 1460 buildTime: 30 solved: true {0,30,36} {1,20,27} {2,17,18} {3,43,45} {4,16,33} {5,12,22} {6,23,35} {7,32,46} {8,19,24} {9,14,25} {10,26,37} {11,31,34} {13,21,48} {15,40,47} {38,42,49} {39,41,44}