n: 50 m: 507 packed: 16 density: 0 nodes: 0 solveTime: 31840 buildTime: 150 solved: true
{0,7,41}
{1,13,32}
{2,24,30}
{3,4,6}
{5,20,27}
{8,9,23}
{10,34,47}
{11,37,42}
{12,25,45}
{14,40,46}
{15,26,49}
{16,43,48}
{17,29,35}
{18,19,38}
{21,36,44}
{22,28,39}