n: 30 m: 290 packed: 10 density: 0 nodes: 0 solveTime: 1640 buildTime: 50 solved: true
{0,7,10}
{1,11,18}
{2,4,12}
{3,27,29}
{5,23,26}
{6,14,16}
{8,15,25}
{9,17,21}
{13,19,22}
{20,24,28}