427
as originally supplied by reb -

 ________________________________
|  |   |  ____________  |   |   |
|17|   | |            | |   | 37|
|  | 16| |   STAGE    | |38 |   | 
|15|   | |____________| |   | 35|
|  |   |  ------------  |   |   |
|13| 14| |            | |36 | 33|
|  |   | |A3  A2    A1| |   |   |
|  |   |_|____________|_|   |   |    
|11| 12|B|            |B|34 | 31|
|  |   |5|B4   B3   B2|1|   |   |
|  |   |_|____________|_|   |   |
|7 | 10|9              3|32 | 29|
|  |   | +------------+0|   |   |
|  |   | |            | |   |   |
|5 | 8 |C|C4   C3   C2|C|28 | 27|
|  |   |5|____________|1|   |   |
|  |   |-|            |-|   |   |
|3 | 6 |D|D4 1 D3 2 D2|D|26 | 25|
|  |   |5|___8____1___|1|   |   |
|  | 4 ------------------ 24|   |
|  |__/                  \__|   |
|1     2    19    20  22      23|
+-------------------------------+

N.B. This is Wembley Arena, not Wembley Stadium or Wembley Conference Centre

Included for the sake of completeness and hope for the future !

Ian Harries <ih@doc.ic.ac.uk>
.

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