n: 50 m: 137 packed: 16 density: 0 nodes: 0 solveTime: 360 buildTime: 10 solved: true
{0,7,28}
{1,27,31}
{2,15,40}
{3,34,47}
{4,12,42}
{5,24,46}
{6,11,17}
{8,20,23}
{9,14,32}
{10,21,22}
{13,29,30}
{16,19,36}
{26,43,48}
{33,35,39}
{37,45,49}
{38,41,44}