n: 50 m: 206 packed: 16 density: 0 nodes: 0 solveTime: 990 buildTime: 30 solved: true {0,24,47} {1,9,30} {2,8,14} {3,26,29} {4,22,41} {5,44,48} {6,38,45} {7,17,25} {10,18,43} {11,39,46} {12,21,33} {13,15,19} {16,28,31} {20,40,49} {23,36,42} {27,32,37}