n: 30 m: 229 packed: 10 density: 0 nodes: 0 solveTime: 1210 buildTime: 30 solved: true
{0,2,11}
{1,3,8}
{4,5,6}
{7,20,24}
{9,10,21}
{12,14,28}
{13,18,27}
{15,23,29}
{16,22,25}
{17,19,26}