n: 30 m: 167 packed: 10 density: 0 nodes: 0 solveTime: 450 buildTime: 20 solved: true
{0,5,10}
{1,3,4}
{2,7,19}
{6,12,27}
{8,16,23}
{9,13,25}
{11,18,22}
{14,28,29}
{15,20,26}
{17,21,24}