n: 50 m: 494 packed: 16 density: 0 nodes: 0 solveTime: 15090 buildTime: 140 solved: true {0,2,4} {1,23,35} {3,13,42} {5,18,25} {6,29,31} {7,19,24} {8,14,28} {9,15,37} {10,32,33} {11,36,44} {16,34,45} {20,39,40} {21,30,49} {22,27,47} {26,38,46} {41,43,48}