n: 30 m: 159 packed: 10 density: 0 nodes: 0 solveTime: 490 buildTime: 20 solved: true
{0,16,19}
{1,7,14}
{2,8,15}
{3,10,17}
{4,25,28}
{5,11,23}
{6,13,27}
{9,18,29}
{12,20,26}
{21,22,24}