n: 50 m: 221 packed: 16 density: 0 nodes: 0 solveTime: 3380 buildTime: 30 solved: true
{0,45,49}
{1,18,24}
{2,23,25}
{3,13,35}
{4,41,42}
{5,8,47}
{6,34,37}
{7,16,43}
{9,30,36}
{10,15,48}
{11,27,33}
{12,20,32}
{14,21,31}
{17,19,22}
{26,28,38}
{39,40,46}