n: 50 m: 272 packed: 16 density: 0 nodes: 0 solveTime: 3520 buildTime: 40 solved: true
{0,47,48}
{1,21,23}
{2,20,49}
{3,18,46}
{4,31,38}
{5,15,42}
{6,8,25}
{7,14,45}
{9,22,34}
{10,19,40}
{11,35,41}
{12,13,32}
{17,29,43}
{26,27,36}
{28,30,39}
{33,37,44}