n: 50 m: 307 packed: 16 density: 0 nodes: 0 solveTime: 4450 buildTime: 70 solved: true
{0,22,24}
{1,25,30}
{2,21,48}
{3,14,42}
{4,18,35}
{5,27,40}
{6,8,9}
{7,15,23}
{11,16,37}
{12,13,45}
{17,19,34}
{20,29,31}
{26,33,41}
{32,36,44}
{38,39,46}
{43,47,49}