n: 50 m: 588 packed: 16 density: 0 nodes: 0 solveTime: 17940 buildTime: 200 solved: true
{0,1,15}
{2,19,39}
{3,41,48}
{4,20,26}
{5,18,29}
{6,7,43}
{8,14,38}
{9,23,31}
{10,16,44}
{12,42,47}
{13,33,46}
{17,34,35}
{21,45,49}
{22,27,37}
{24,25,28}
{30,32,40}