n: 50 m: 305 packed: 16 density: 0 nodes: 0 solveTime: 3910 buildTime: 50 solved: true
{0,18,49}
{1,11,41}
{2,27,35}
{3,32,45}
{4,29,46}
{5,17,28}
{6,22,26}
{7,9,19}
{10,33,44}
{12,37,39}
{13,15,23}
{14,16,31}
{20,36,48}
{21,25,38}
{24,34,47}
{30,42,43}