n: 50 m: 324 packed: 16 density: 0 nodes: 0 solveTime: 3750 buildTime: 60 solved: true {0,4,43} {1,41,49} {2,7,20} {3,8,29} {9,46,47} {10,23,33} {11,25,26} {12,14,31} {13,38,48} {15,28,34} {16,32,35} {17,24,36} {18,21,22} {19,30,42} {27,37,39} {40,44,45}