n: 30 m: 199 packed: 10 density: 0 nodes: 0 solveTime: 680 buildTime: 20 solved: true
{0,15,16}
{1,7,13}
{2,11,27}
{3,18,24}
{4,10,12}
{5,6,28}
{8,14,19}
{9,23,25}
{17,20,21}
{22,26,29}