n: 50 m: 519 packed: 16 density: 0 nodes: 0 solveTime: 26490 buildTime: 160 solved: true
{0,29,36}
{1,39,49}
{2,13,47}
{3,9,15}
{4,37,43}
{5,8,18}
{6,19,21}
{7,25,33}
{10,38,45}
{11,24,41}
{12,42,48}
{14,23,28}
{16,32,35}
{17,22,40}
{20,34,44}
{26,31,46}