n: 50 m: 188 packed: 16 density: 0 nodes: 0 solveTime: 990 buildTime: 20 solved: true
{0,30,43}
{1,24,25}
{2,27,38}
{3,7,21}
{4,15,26}
{5,17,34}
{6,32,35}
{8,33,44}
{9,22,40}
{10,16,18}
{11,39,41}
{12,36,47}
{14,23,31}
{19,37,49}
{20,42,46}
{28,29,48}