n: 30 m: 309 packed: 10 density: 0 nodes: 0 solveTime: 2950 buildTime: 60 solved: true
{0,2,8}
{1,3,21}
{4,19,29}
{5,20,23}
{6,15,16}
{7,26,27}
{9,18,24}
{10,12,28}
{11,17,25}
{13,14,22}