n: 50 m: 357 packed: 16 density: 0 nodes: 0 solveTime: 5300 buildTime: 80 solved: true
{0,22,25}
{1,31,34}
{2,37,48}
{3,43,46}
{4,8,26}
{5,33,36}
{6,12,42}
{7,30,41}
{9,14,19}
{10,11,16}
{13,21,47}
{15,18,38}
{17,32,40}
{20,29,49}
{24,27,35}
{39,44,45}