n: 30 m: 605 packed: 10 density: 0 nodes: 0 solveTime: 79260 buildTime: 220 solved: true
{0,6,15}
{1,2,4}
{3,5,7}
{8,13,17}
{9,11,14}
{10,12,18}
{16,25,28}
{19,21,26}
{20,24,27}
{22,23,29}