n: 30 m: 219 packed: 10 density: 0 nodes: 0 solveTime: 1540 buildTime: 30 solved: true
{0,2,26}
{1,3,4}
{5,8,23}
{6,7,21}
{9,10,28}
{11,18,22}
{12,14,15}
{13,16,24}
{17,19,25}
{20,27,29}