n: 50 m: 401 packed: 16 density: 0 nodes: 0 solveTime: 5090 buildTime: 90 solved: true
{0,10,13}
{1,8,16}
{2,21,29}
{3,12,43}
{4,5,26}
{6,18,33}
{7,14,28}
{9,19,31}
{11,35,39}
{15,41,46}
{17,30,48}
{20,36,38}
{22,42,47}
{23,25,40}
{24,27,37}
{32,45,49}