n: 30 m: 269 packed: 10 density: 0 nodes: 0 solveTime: 2160 buildTime: 40 solved: true
{0,8,9}
{1,22,27}
{2,7,29}
{3,14,18}
{4,17,23}
{5,10,21}
{6,16,20}
{11,12,26}
{13,15,24}
{19,25,28}