don't resolve polytomies
@@ -225,6 +225,7 @@ rule refine:
--output-node-data {output.node_data} \
--keep-root \
--timetree \
+ --keep-polytomies \
--clock-rate {params.clock_rate} \
--clock-std-dev {params.clock_std_dev} \
--coalescent {params.coalescent} \
