n: 30 m: 132 packed: 10 density: 0 nodes: 0 solveTime: 4450 buildTime: 10 solved: true
{0,4,6}
{1,15,20}
{2,9,13}
{3,5,12}
{7,8,29}
{10,21,22}
{11,23,24}
{14,16,27}
{17,19,26}
{18,25,28}