n: 50 m: 376 packed: 16 density: 0 nodes: 0 solveTime: 15200 buildTime: 80 solved: true
{0,19,33}
{1,18,23}
{2,30,42}
{3,16,29}
{4,32,47}
{5,21,22}
{6,25,27}
{7,11,49}
{8,17,20}
{9,10,12}
{13,26,31}
{14,40,44}
{15,24,39}
{28,36,46}
{34,37,38}
{41,43,48}