.\" $FreeBSD$
.PS
h = .3i
dh = .02i
dw = .8i
down
[
        [
                boxht = h; boxwid = dw
.\" 
.\"     ORIG:   box invis "\f(CW0\fP"
.\"             box invis "\f(CW1\fP"
.\"             box invis "\f(CW2\fP"
.\"             box invis "\f(CW3\fP"
.\"             box invis "\f(CW4\fP"
.\"             box invis "\f(CW5\fP"

.\"       A:    box dotted at ORIG.e+(.4,0) ht h "\f(CW0\fP"
move right 1i; down
          A:    box dotted ht h "\f(CW0\fP"
          B:    box dotted ht h "\f(CW1\fP"
          C:    box dotted ht h "\f(CW2\fP"
          D:    box dotted ht h "\f(CW3\fP"
          E:    box dotted ht h "\f(CW4\fP"
          F:    box dotted ht h "\f(CW5\fP"
                box ht h * 6 at C.s

          A1:   box dotted at A+(dw*1.6,0) ht h "\f(CW6\fP"
          B1:    box dotted ht h "\f(CW7\fP"
          C1:    box dotted ht h "\f(CW8\fP"
          D1:    box dotted ht h "\f(CW9\fP"
                box ht h * 4 at C1.n

          A2:   box dotted at A1+(dw*1.6,0) "\f(CW10\fP"
          F2:    box dotted ht h "\f(CW11\fP"
                box ht h * 2 at A2.s

          A3:   box dotted at A2+(dw*1.6,0) ht h "\f(CW12\fP"
          B3:    box dotted ht h "\f(CW13\fP"
          C3:    box dotted ht h "\f(CW14\fP"
          D3:    box dotted ht h "\f(CW15\fP"
          E3:    box dotted ht h "\f(CW16\fP"
          F3:    box dotted ht h "\f(CW17\fP"
                box ht h * 6 at C3.s

.\" "Offset" at ORIG.n+(0,.2i)
"Disk 1" at A.n+(0,.2i)
"Disk 2" at A1.n+(0,.2i)
"Disk 3" at A2.n+(0,.2i)
"Disk 4" at A3.n+(0,.2i)


.\" arrow from A.e+(-.07,-.04) to B.e+(-.07,.02)
.\" arrow from B.e+(-.07,-.04) to C.e+(-.07,.02)
.\" arrow from C.e+(-.07,-.04) to D.e+(-.07,.02)
.\" arrow from D.e+(-.07,-.04) to E.e+(-.07,.02)
.\" arrow from E.e+(-.07,-.04) to F.e+(-.07,.02)

.\" line from F.e right .1i; arc radius .1i; line  to A1.w-(.3i,.1i); arc cw radius .1i; arrow to A1.w

.\" arrow from A1.e+(-.07,-.04) to B1.e+(-.07,.02)
.\" arrow from B1.e+(-.07,-.04) to C1.e+(-.07,.02)
.\" arrow from C1.e+(-.07,-.04) to D1.e+(-.07,.02)

.\" line from D1.e right .1i; arc radius .1i; line  to A2.w-(.3i,.1i); arc cw radius .1i; arrow to A2.w

.\" arrow from A2.e+(-.07,-.04) to F2.e+(-.07,.02)

.\" line from F2.e right .1i; arc radius .1i; line  to A3.w-(.3i,.1i); arc cw radius .1i; arrow to A3.w

.\" arrow from A3.e+(-.07,-.04) to B3.e+(-.07,.02)
.\" arrow from B3.e+(-.07,-.04) to C3.e+(-.07,.02)
.\" arrow from C3.e+(-.07,-.04) to D3.e+(-.07,.02)
.\" arrow from D3.e+(-.07,-.04) to E3.e+(-.07,.02)
.\" arrow from E3.e+(-.07,-.04) to F3.e+(-.07,.02)
               ]
]
.PE