n: 30 m: 301 packed: 10 density: 0 nodes: 0 solveTime: 4650 buildTime: 60 solved: true
{0,12,26}
{1,7,10}
{2,4,8}
{3,17,19}
{5,15,24}
{6,14,16}
{9,11,18}
{13,20,22}
{21,28,29}
{23,25,27}