n: 50 m: 531 packed: 16 density: 0 nodes: 0 solveTime: 32180 buildTime: 160 solved: true
{0,37,38}
{1,39,46}
{2,43,49}
{3,27,30}
{4,19,25}
{5,15,29}
{6,26,35}
{7,36,42}
{8,11,40}
{9,12,22}
{10,13,33}
{14,23,47}
{16,28,44}
{17,18,48}
{20,24,34}
{21,31,32}