n: 50 m: 132 packed: 16 density: 0 nodes: 0 solveTime: 490 buildTime: 10 solved: true {0,20,30} {1,17,33} {2,34,49} {3,40,48} {4,12,28} {5,21,31} {6,18,37} {7,29,32} {8,16,36} {9,15,39} {10,13,45} {11,41,43} {14,26,38} {19,35,42} {23,25,44} {24,27,47}