route_design コマンドはデザインを配線します。
route_design の構文
route_design [-unroute] [-release_memory] [-nets <args>] [-physical_nets]
[-pins <arg>] [-directive <arg>] [-tns_cleanup]
[-no_timing_driven] [-preserve] [-delay] [-auto_delay]
[-max_delay <arg>] [-min_delay <arg>] [-timing_summary]
[-finalize] [-ultrathreads] [-quiet] [-verbose]