void try_place(struct s_placer_opts placer_opts,
	       struct s_annealing_sched annealing_sched,
	       t_chan_width_dist chan_width_dist,
	       struct s_router_opts router_opts,
	       struct s_det_routing_arch det_routing_arch,
	       t_segment_inf * segment_inf,
	       t_timing_inf timing_inf,
	       t_mst_edge *** mst);
