n: 30 m: 344 packed: 10 density: 0 nodes: 0 solveTime: 2810 buildTime: 80 solved: true
{0,1,3}
{2,13,18}
{4,5,7}
{6,8,22}
{9,11,23}
{10,14,25}
{12,16,17}
{15,20,26}
{19,24,29}
{21,27,28}