n: 50 m: 184 packed: 16 density: 0 nodes: 0 solveTime: 540 buildTime: 20 solved: true
{0,21,28}
{1,6,38}
{2,24,29}
{3,12,27}
{4,16,34}
{5,32,36}
{7,18,48}
{8,40,47}
{9,13,23}
{10,14,20}
{11,25,42}
{15,45,49}
{17,35,41}
{19,43,44}
{26,30,31}
{37,39,46}