n: 50 m: 277 packed: 16 density: 0 nodes: 0 solveTime: 9060 buildTime: 40 solved: true
{0,12,15}
{1,6,49}
{2,24,31}
{3,20,43}
{4,21,36}
{5,14,19}
{7,9,32}
{8,37,39}
{11,38,48}
{13,30,41}
{16,29,40}
{17,28,34}
{18,25,47}
{23,26,27}
{33,35,44}
{42,45,46}