n: 30 m: 137 packed: 10 density: 0 nodes: 0 solveTime: 70 buildTime: 10 solved: true
{0,1,15}
{2,6,25}
{3,18,28}
{4,19,29}
{5,20,23}
{7,11,12}
{8,9,17}
{10,16,21}
{13,14,24}
{22,26,27}