n: 50 m: 507 packed: 16 density: 0 nodes: 0 solveTime: 33820 buildTime: 150 solved: true
{0,21,27}
{1,31,47}
{2,23,46}
{3,13,22}
{4,10,44}
{5,45,48}
{6,26,39}
{7,8,30}
{9,19,49}
{11,38,42}
{12,28,41}
{14,35,37}
{15,18,32}
{16,29,33}
{17,24,40}
{20,25,36}