n: 50 m: 430 packed: 16 density: 0 nodes: 0 solveTime: 22180 buildTime: 100 solved: true
{0,18,40}
{1,13,14}
{2,17,19}
{3,28,45}
{4,5,8}
{6,12,16}
{7,43,49}
{9,21,32}
{10,24,38}
{11,26,30}
{20,41,42}
{22,44,48}
{23,35,46}
{25,27,47}
{29,31,33}
{36,37,39}