supply: metal 1 and metal 2
width and spacing both 10
inner spacing is 10, command offset?
added cells
50% utilization?
added horizontal metal 1 routing
red vertical routing, green connections
100% filled, final_route compressed
starting waddr_reg[1], final fiforeg_reg[4][1]
15 in between
starting UWFC, ending UFIFORAM
???