n: 50 m: 221 packed: 16 density: 0 nodes: 0 solveTime: 1790 buildTime: 30 solved: true
{0,19,22}
{1,17,46}
{2,42,48}
{3,11,38}
{4,20,47}
{5,33,41}
{6,9,37}
{7,40,49}
{8,31,44}
{10,16,39}
{12,25,36}
{13,26,27}
{14,15,28}
{18,34,43}
{23,30,45}
{29,32,35}