n: 50 m: 531 packed: 16 density: 0 nodes: 0 solveTime: 31400 buildTime: 160 solved: true
{0,16,29}
{1,11,49}
{2,15,23}
{3,45,46}
{4,5,14}
{6,7,9}
{10,18,35}
{12,31,40}
{13,39,48}
{17,36,43}
{19,26,32}
{20,27,34}
{21,22,33}
{24,42,44}
{25,41,47}
{28,30,37}