n: 30 m: 391 packed: 10 density: 0 nodes: 0 solveTime: 7130 buildTime: 100 solved: true
{0,9,11}
{1,14,24}
{2,27,29}
{3,6,10}
{4,15,21}
{5,12,25}
{7,18,23}
{8,16,26}
{13,20,22}
{17,19,28}