Levels of Metal,BEOL metal and via to be included
6LM,"Metal1, Via1, Metal2, Via2, Metal3, Via3, Metal4, Via4, Metal5, Via5, MetalTop."
5LM,"Metal1, Via1, Metal2, Via2, Metal3, Via3, Metal4, Via4, Metal5.

Metal 5 must comply with MetalTop rule."
4LM,"Metal1, Via1, Metal2, Via2, Metal3, Via3, Metal4.

Metal 4 must comply with MetalTop rule."
3LM,"Metal1, Via1, Metal2, Via2, Metal3.

Metal 3 must comply with MetalTop rule."
2LM,"Metal1, Via1, Metal2.

Metal 2 must comply with MetalTop rule."