n: 30 m: 86 packed: 10 density: 0 nodes: 0 solveTime: 450 buildTime: 10 solved: true
{0,3,10}
{1,11,16}
{2,21,24}
{4,7,25}
{5,6,9}
{8,13,14}
{12,19,29}
{15,18,22}
{17,20,27}
{23,26,28}