Fig.3: This image shows the part af the analysed. image section, 
marked in fig. 1 by the small rectangle inside 
the square. The edges of the processed image are inverted. 
The right edge of the processed image in this figure 
with the upper edge of the little rectangle, 
edge with the lower edge of the little rect- 
angle and the lower edge of the processed image corres- 
ponds with the left edge of the little rectangle in fig.1. 
Banks are marked by M, depressions are marked by, blanks 
in the processed image. The size of 1 pixel is equal 
1/10 mm x 1/10 mm. 
which is 
corresponds 
the left 
MMM MMMMMM HM M M MM M 
MM MMMMMM M MMM MMMM 
M MMMM MMM M MM M MM 
M M MMMM MM M MM M 
MMMMMMMMM M MM MMMM MMM 
M M MM M MM M MMM MM MM 
MM M MMMMM M MM MH 
M MM MM MMMM M MMM M MMM MM 
M MMM MM M MMM MM MM M 
MM MMMM M MMMM M M MMM 
MM M MM MM M MM MM MMM MM 
M MM MM MMMMM MMMMMM MM 
MM MM M M MMM 
MMMMM | MMMM MMM M MMM MMMM 
M M M M MM M MM M M 
MM MM M MMM MM MMMMM M MM 
MMM M M M M MM MMM 
MM MMMMMMMM MM M M MMM 
MMMMM MMMM MMM M M 
M MM MM MM M MMMM M MM 
MM M MM MMM M MM M 
MMMM MM MM M M M MMM MMMM MMM 
MMMM MM MM MM MM M MM 
MMH MM MMMM MM MM 
MMM M MM M M M M 
M MMM MM MMM MM M M MMMMM 
M MM MM M M M M 
MM MMMM M MM M MM M MMM MMM 
M MMMM M MM MMMMMM M M M 
M M M MM MM M M MM 
M MMM M M MM MMM MM M M 
MM MMM MMMMMM M MMMM MMM 
MMM MMMM M M M M M MM M