n: 30 m: 167 packed: 10 density: 0 nodes: 0 solveTime: 200 buildTime: 20 solved: true
{0,11,21}
{1,19,22}
{2,9,14}
{3,16,23}
{4,17,26}
{5,13,25}
{6,15,18}
{7,27,29}
{8,10,24}
{12,20,28}