n: 30 m: 427 packed: 10 density: 0 nodes: 0 solveTime: 16250 buildTime: 100 solved: true
{0,13,26}
{1,2,10}
{3,7,12}
{4,25,27}
{5,6,8}
{9,24,29}
{11,18,28}
{14,19,22}
{15,17,21}
{16,20,23}