n: 30 m: 463 packed: 10 density: 0 nodes: 0 solveTime: 16360 buildTime: 130 solved: true
{0,1,4}
{2,3,7}
{5,16,18}
{6,9,15}
{8,14,26}
{10,13,29}
{11,25,27}
{12,19,23}
{17,20,24}
{21,22,28}