Define the patterns for the blocks. PATTERN statements 1-8 specify bar/block patterns and cannot be used by the map areas. They are applied to the blocks in order of the response level. 
pattern1 value=solid color=lime;
pattern2 value=solid color=cyan;
pattern3 value=solid color=green;
pattern4 value=solid color=blue;
pattern5 value=solid color=lipk;
pattern6 value=solid color=red;
pattern7 value=solid color=gray;
pattern8 value=solid color=black;