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1.1 root 1: .PS 5.9i
2: ## figure 1
3: C1: ellipse "\UA/"
4: B1: box "\MTA/" with .n at (C1.s.x, C1.s.y-3*lineht)
5: B8: box "\MTA/" with .w at (B1.e.x+linewid, B1.e.y)
6: B2: box invis "$\ldots$" with .w at (B8.e.x+linewid, B1.e.y)
7: B9: box invis "$\ldots$" with .w at (B2.e.x+linewid, B1.e.y)
8: B3: box "\MTA/" with .w at (B9.e.x+linewid, B1.e.y)
9: C2: ellipse "\UA/" with .s at (B3.n.x, C1.s.y)
10: ##
11: arrow from C1.s to B1.n
12: arrow from B1.e to B8.w
13: arrow from B8.e to B2.w
14: arrow from B2.e to B9.w
15: arrow from B9.e to B3.w
16: arrow from B3.n to C2.s
17: ##
18: B4: box width B3.e.x+linewid/3-(B1.w.x-linewid/3) \
19: height 3*boxht \
20: with .c at B2.c
21: move to (B4.n.x, B4.n.y-lineht/2); "\MTS/"
22: ##
23: line dashed "POSTING" "" \
24: from (B4.w.x-linewid, B4.n.y+lineht/2) \
25: to (C1.s.x, B4.n.y+lineht/2)
26: line dashed "RECEIPT" "" \
27: from (B4.e.x+linewid, B4.n.y+lineht/2) \
28: to (C2.s.x, B4.n.y+lineht/2)
29: move to ((B2.e.x+B9.w.x)/2, B2.s.y); "RELAYING"
30: ##
31: .PE
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.