n: 30 m: 313 packed: 10 density: 0 nodes: 0 solveTime: 5410 buildTime: 60 solved: true
{0,6,29}
{1,7,8}
{2,5,20}
{3,15,21}
{4,18,27}
{9,23,25}
{10,11,16}
{12,19,24}
{13,14,22}
{17,26,28}