Watch it changing for tiny, small, medium, large, xlarge, 2xlarge and 3xlarge widths!
Use two inputs:
nxCol= "12,8"
=> nxCol= "12,8,8,8,8,8,8"
Use three inputs:
nxCol= "12,8,6"
=> nxCol= "12,8,6,6,6,6,6"
Use four inputs:
nxCol= "12,8,6,4"
=> nxCol= "12,8,6,4,4,4,4"
Use seven inputs:
nxCol= "12,8,6,4,3,4,3"
=> nxCol= "12,8,6,4,3,4,3"