n: 50 m: 507 packed: 16 density: 0 nodes: 0 solveTime: 20200 buildTime: 150 solved: true
{0,12,16}
{1,36,44}
{2,43,46}
{3,33,39}
{4,30,42}
{5,13,41}
{6,7,9}
{8,11,14}
{10,35,47}
{18,32,48}
{19,24,27}
{20,21,29}
{22,25,31}
{23,34,49}
{26,38,45}
{28,37,40}