.PS
line right 5 dashed; move left 5 down .25; right
line right 5 dashed 0.25 thick linethick*2; move left 5 down .25; right
line right 5 dashed 0.5 thick linethick*4; move left 5 down .25; right
line right 5 dashed 1 thick linethick*8
.PE
