seed iter_num cool_rate lambda T_init_flag LR_iter RHO min_ar max_ar violate_penalty
/* some parameters are not used */
mod_num
...
mod_i_area mod_i_ar_lower mod_i_ar_upper
...
hori_constraint_num
...
hori_constraint_i_from  hori_constraint_i_to  hori_constraint_i_edge_wt
...
vert_constraint_num
...
vert_constraint_i_from  vert_constraint_i_to  vert_constraint_i_edge_wt
...

chip_width chip_height
IO_pin_num
...
IO_pin_i_x_coord  IO_pin_i_y_coord
...

net_num
...
net_i_pin_num  net_i_wt  net_i_IO_pin  ... net_i_pin_j ...
...