n: 30 m: 384 packed: 10 density: 0 nodes: 0 solveTime: 9680 buildTime: 90 solved: true
{0,11,14}
{1,5,7}
{2,6,10}
{3,4,15}
{8,21,22}
{9,23,27}
{12,13,18}
{16,19,20}
{17,28,29}
{24,25,26}