n: 30 m: 168 packed: 10 density: 0 nodes: 0 solveTime: 290 buildTime: 20 solved: true
{0,14,15}
{1,11,29}
{2,16,21}
{3,5,20}
{4,6,7}
{8,9,12}
{10,13,24}
{17,27,28}
{18,23,26}
{19,22,25}