n: 30 m: 372 packed: 10 density: 0 nodes: 0 solveTime: 2050 buildTime: 80 solved: true
{0,1,4}
{2,5,9}
{3,7,12}
{6,17,20}
{8,18,24}
{10,11,13}
{14,15,29}
{16,27,28}
{19,21,22}
{23,25,26}