n: 30 m: 173 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 20 solved: true
{0,10,21}
{1,6,17}
{2,4,20}
{3,16,27}
{5,18,22}
{7,13,26}
{8,9,14}
{11,19,28}
{12,15,29}
{23,24,25}