n: 30 m: 328 packed: 10 density: 0 nodes: 0 solveTime: 3760 buildTime: 60 solved: true
{0,2,6}
{1,15,19}
{3,10,14}
{4,16,28}
{5,18,29}
{7,17,27}
{8,11,26}
{9,23,25}
{12,21,22}
{13,20,24}