n: 50 m: 123 packed: 16 density: 0 nodes: 0 solveTime: 1330 buildTime: 10 solved: true {0,22,29} {1,6,26} {2,7,9} {3,12,34} {4,37,42} {5,35,43} {8,47,49} {10,14,36} {11,39,44} {13,30,48} {15,17,33} {16,19,45} {18,25,28} {20,23,41} {21,31,38} {24,32,40}