n: 30 m: 301 packed: 10 density: 0 nodes: 0 solveTime: 1940 buildTime: 50 solved: true
{0,7,27}
{1,15,18}
{2,13,21}
{3,9,24}
{4,10,12}
{5,11,23}
{6,19,29}
{8,14,25}
{16,22,28}
{17,20,26}