n: 50 m: 349 packed: 16 density: 0 nodes: 0 solveTime: 4130 buildTime: 80 solved: true
{0,11,16}
{1,22,42}
{2,14,21}
{3,7,33}
{4,25,41}
{5,27,34}
{6,8,31}
{9,28,30}
{10,13,44}
{15,20,40}
{17,18,32}
{19,29,43}
{23,46,48}
{24,36,37}
{26,35,38}
{39,47,49}