n: 30 m: 226 packed: 10 density: 0 nodes: 0 solveTime: 780 buildTime: 30 solved: true
{0,10,16}
{1,2,3}
{4,20,21}
{5,14,25}
{6,7,13}
{8,11,18}
{9,15,28}
{12,22,26}
{17,19,23}
{24,27,29}