-d C:\cygwin64\home\koray\verilog\lab3\impl\gwsynthesis\lab3.vg
-p GW2A-18C-PBGA256-8
-pn GW2A-LV18PG256C8/I7
-cfg C:\cygwin64\home\koray\verilog\lab3\impl\pnr\device.cfg
-bit
-tr
-ph
-timing
-cst_error
-correct_hold 1
-route_maxfan 23
-global_freq 100.000