n: 50 m: 223 packed: 16 density: 0 nodes: 0 solveTime: 1240 buildTime: 30 solved: true
{0,20,40}
{1,4,48}
{2,15,36}
{3,5,24}
{6,11,13}
{7,31,37}
{8,19,33}
{9,12,17}
{10,23,27}
{16,26,39}
{18,32,34}
{21,42,49}
{22,44,47}
{25,29,30}
{28,38,46}
{41,43,45}