n: 50 m: 244 packed: 16 density: 0 nodes: 0 solveTime: 1660 buildTime: 30 solved: true
{0,28,29}
{1,43,47}
{2,34,42}
{3,5,10}
{4,6,7}
{8,16,21}
{9,30,40}
{11,13,32}
{12,31,33}
{14,17,19}
{15,39,44}
{20,22,25}
{24,36,46}
{26,27,37}
{35,38,49}
{41,45,48}