n: 30 m: 406 packed: 10 density: 0 nodes: 0 solveTime: 15480 buildTime: 100 solved: true
{0,1,14}
{2,3,12}
{4,5,9}
{6,7,8}
{10,18,19}
{11,23,29}
{13,15,21}
{16,17,25}
{20,22,24}
{26,27,28}