Changed the output_base_name parameter for output_name_pattern to be able to provide a simple printf-like placeholder for the index of the generated file
Changed the output_base_name parameter for output_name_pattern to be able to provide a simple printf-like placeholder for the index of the generated file

tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball