n: 30 m: 517 packed: 10 density: 0 nodes: 0 solveTime: 32590 buildTime: 150 solved: true
{0,5,9}
{1,2,3}
{4,24,28}
{6,11,27}
{7,16,19}
{8,17,21}
{10,23,26}
{12,15,20}
{13,25,29}
{14,18,22}