n: 50 m: 144 packed: 16 density: 0 nodes: 0 solveTime: 230 buildTime: 30 solved: true
{0,20,31}
{1,11,23}
{2,12,33}
{3,25,42}
{4,17,27}
{5,19,46}
{6,15,44}
{7,9,18}
{8,35,39}
{10,16,29}
{13,24,34}
{14,22,45}
{21,28,38}
{26,41,49}
{32,37,40}
{36,47,48}