#define DOT(NUM, Y1, Y2) \
      part { \
        name, "dot"NUM; \
        description { \
          state, "default" 0.0; \
          min, 3 3; \
          max, 3 3; \
          color, 0 0 0 127; \
          rel1 { \
            to, "screen"; \
            relative, 0 1; \
            offset, 5 Y1;  \
          } \
          rel2 { \
            to, "screen"; \
            relative, 0 1; \
            offset, 8 Y2;  \
          } \
          image { \
            normal, "dot.png"; \
          } \
        } \
        description { \
          state, "end" 0.0; \
          min, 3 3; \
          max, 3 3; \
          color, 0 0 0 0; \
          rel1 { \
            to, "screen"; \
            relative, .5 1; \
            offset, -3 Y1;  \
          } \
          rel2 { \
            to, "screen"; \
            relative, .5 1; \
            offset, 0 Y2;  \
          } \
          image { \
            normal, "dot.png"; \
          } \
        } \
      } 

DOT(0, -24, -21)
DOT(1, -20, -17)
DOT(2, -16, -13)
DOT(3, -12, -9)
DOT(4, -8, -5)