n: 50 m: 247 packed: 16 density: 0 nodes: 0 solveTime: 2010 buildTime: 30 solved: true
{0,19,27}
{1,6,38}
{2,8,42}
{3,12,43}
{4,5,15}
{7,16,25}
{9,21,40}
{10,13,32}
{11,31,46}
{14,33,37}
{17,18,24}
{20,29,47}
{22,34,36}
{26,28,45}
{30,41,49}
{39,44,48}