n: 50 m: 437 packed: 16 density: 0 nodes: 0 solveTime: 9260 buildTime: 110 solved: true
{0,11,30}
{1,23,46}
{2,13,24}
{3,35,38}
{4,41,47}
{5,22,28}
{6,29,34}
{7,8,17}
{9,12,40}
{10,18,33}
{14,43,44}
{15,42,48}
{16,20,32}
{19,39,49}
{25,37,45}
{26,31,36}