n: 50 m: 132 packed: 16 density: 0 nodes: 0 solveTime: 290 buildTime: 10 solved: true {0,16,27} {1,38,39} {2,15,17} {3,11,25} {4,18,28} {5,9,14} {6,7,42} {8,31,47} {10,22,49} {12,32,44} {13,20,26} {19,21,33} {23,30,40} {24,43,45} {29,34,36} {37,46,48}