n: 30 m: 405 packed: 10 density: 0 nodes: 0 solveTime: 11990 buildTime: 100 solved: true
{0,8,12}
{1,13,14}
{2,7,16}
{3,15,27}
{4,23,24}
{5,17,21}
{6,19,26}
{9,11,22}
{10,20,29}
{18,25,28}