n: 50 m: 247 packed: 16 density: 0 nodes: 0 solveTime: 1970 buildTime: 40 solved: true
{0,20,49}
{1,14,27}
{2,37,40}
{3,17,46}
{4,18,29}
{5,26,28}
{6,13,25}
{7,23,30}
{8,33,47}
{9,19,44}
{10,21,32}
{11,41,48}
{12,15,22}
{16,24,45}
{34,38,39}
{35,36,43}