n: 30 m: 219 packed: 10 density: 0 nodes: 0 solveTime: 540 buildTime: 30 solved: true
{0,13,26}
{1,2,14}
{3,15,16}
{4,20,29}
{5,6,8}
{7,10,23}
{9,19,21}
{11,25,28}
{12,18,27}
{17,22,24}