n: 30 m: 270 packed: 10 density: 0 nodes: 0 solveTime: 1240 buildTime: 50 solved: true
{0,2,19}
{1,18,26}
{3,4,14}
{5,24,25}
{6,12,13}
{7,15,21}
{8,22,27}
{9,16,29}
{10,11,20}
{17,23,28}