n: 30 m: 377 packed: 10 density: 0 nodes: 0 solveTime: 2800 buildTime: 80 solved: true
{0,4,5}
{1,3,6}
{2,8,18}
{7,9,13}
{10,11,14}
{12,27,28}
{15,22,23}
{16,19,29}
{17,20,25}
{21,24,26}