n: 50 m: 224 packed: 16 density: 0 nodes: 0 solveTime: 930 buildTime: 20 solved: true
{0,20,24}
{1,19,27}
{2,33,43}
{3,30,45}
{4,16,38}
{5,21,40}
{6,17,47}
{7,22,35}
{8,32,49}
{9,18,46}
{10,14,41}
{11,23,44}
{12,39,42}
{13,15,31}
{26,29,37}
{28,34,36}