n: 30 m: 164 packed: 10 density: 0 nodes: 0 solveTime: 330 buildTime: 20 solved: true
{0,9,14}
{1,7,11}
{2,13,28}
{3,4,12}
{5,16,19}
{6,10,22}
{8,15,18}
{17,25,26}
{20,27,29}
{21,23,24}