n: 50 m: 301 packed: 16 density: 0 nodes: 0 solveTime: 4200 buildTime: 50 solved: true
{0,19,21}
{1,34,45}
{2,25,46}
{3,8,20}
{4,43,44}
{5,23,30}
{6,11,26}
{7,9,17}
{10,28,40}
{12,32,37}
{13,14,24}
{15,16,27}
{18,29,49}
{22,35,42}
{31,33,48}
{36,41,47}