n: 50 m: 299 packed: 16 density: 0 nodes: 0 solveTime: 2400 buildTime: 50 solved: true {0,1,4} {2,26,42} {3,33,38} {5,8,40} {6,7,18} {9,17,21} {10,37,48} {11,14,19} {12,20,43} {13,15,36} {16,25,41} {23,24,29} {27,32,47} {28,44,45} {30,39,46} {31,35,49}