n: 50 m: 585 packed: 16 density: 0 nodes: 0 solveTime: 27800 buildTime: 200 solved: true
{0,23,25}
{1,29,30}
{2,22,33}
{3,6,8}
{4,28,47}
{5,11,24}
{7,34,35}
{9,14,31}
{10,43,46}
{12,16,26}
{13,21,39}
{15,27,37}
{17,19,40}
{18,41,44}
{20,45,49}
{36,38,48}