n: 30 m: 227 packed: 10 density: 0 nodes: 0 solveTime: 2920 buildTime: 40 solved: true
{0,11,14}
{1,12,25}
{2,17,28}
{3,16,23}
{4,5,10}
{6,13,27}
{7,9,22}
{8,15,20}
{18,26,29}
{19,21,24}