n: 30 m: 183 packed: 10 density: 0 nodes: 0 solveTime: 1350 buildTime: 20 solved: true
{0,9,12}
{1,10,20}
{2,8,23}
{3,14,16}
{4,22,29}
{5,7,15}
{6,18,26}
{11,17,25}
{13,19,21}
{24,27,28}