Module gr_shuffle

NAME
    gr_shuffle - a GRToolbox module
DESCRIPTION
    Shuffles the sets in the way that the first
    half of the sets will be mixed with the second half!!!
    Assumed that there are n sets, the order in the
    output will be: 0 (0+n/2) 1 (1+n/2) 2 (2+n/2)...
SYNOPSIS:
    -[merge reverse h o v noc nof now skip f m c e i s l]
    -help    For help on all options.
Special Options:
    -merge         Do not print separators between the sets from
                he first and the second half.
    -reverse         print points of esch set from the second
                half in reversed order.