n: 30 m: 122 packed: 10 density: 0 nodes: 0 solveTime: 80 buildTime: 10 solved: true
{0,18,28}
{1,13,14}
{2,24,29}
{3,20,21}
{4,17,25}
{5,15,26}
{6,8,9}
{7,10,12}
{11,16,27}
{19,22,23}