n: 50 m: 425 packed: 16 density: 0 nodes: 0 solveTime: 8820 buildTime: 100 solved: true
{0,3,17}
{1,2,8}
{4,33,35}
{5,6,44}
{7,27,30}
{9,10,18}
{11,21,45}
{12,13,14}
{15,32,41}
{16,23,43}
{19,37,46}
{20,38,42}
{22,40,49}
{24,36,48}
{25,29,39}
{31,34,47}