digraph G { m15_12e -> m15_13; m15_r10b -> m15_s10b; m15_r10c -> m15_s10c; m15_r7c -> m15_s7c; m15_r9b -> m15_s9b; m15_r9c -> m15_s9c; m17_16 -> m17_14; m17_16 -> m17_18; m17_16 -> m17_20a; m17_16 -> m17_22b; m17_16 -> m17_22c; m17_16 -> m17_22d; m17_16 -> m17_22f; m17_16 -> m17_22g; m17_16 -> m17_23e; m17_16 -> m17_23f; m17_16 -> m17_23g; m17_16 -> m17_23h; m17_16 -> m17_23i; m17_16 -> m17_24a; m17_16 -> m17_24c; m17_16 -> m17_24f; m17_20a -> m17_23e; m17_20a -> m17_23h; m17_23c -> m17_24a; m17_24g -> m17_16; m17_24g -> m17_24h; m15_s10a -> m15_r10a; m17_22b -> m17_22a; m17_22c -> m17_22a; m17_23a -> m17_16; m17_23b -> m17_16; m17_23f -> m17_23e; m17_29e -> m17_29d; }