n: 50 m: 427 packed: 16 density: 0 nodes: 0 solveTime: 8050 buildTime: 100 solved: true {0,11,13} {1,45,48} {2,22,31} {3,41,49} {4,18,28} {5,8,37} {6,30,44} {7,35,47} {9,12,32} {14,21,39} {16,25,36} {17,29,33} {19,26,42} {20,23,46} {24,27,34} {38,40,43}