n: 50 m: 554 packed: 16 density: 0 nodes: 0 solveTime: 29890 buildTime: 180 solved: true
{0,28,47}
{1,3,10}
{2,4,19}
{5,18,35}
{6,34,43}
{7,31,39}
{8,21,23}
{9,12,25}
{11,45,49}
{13,24,36}
{14,15,41}
{16,27,42}
{17,29,30}
{20,22,48}
{32,44,46}
{33,38,40}