I put forward that the last two could easily move out the way.

( Ttssattsr Say! Today Ttssattsr says: I love you, Kate Beaton, Thu 13 Mar 2008, 14:05, archived)

someone has to record the statistics.
edit: ah, you mean they are the 6?
I had envisaged an endless loop where 1 guy is killed, and 2 die putting up his bar, then 3 putting up the 3-bar, then 4 under this (6) bar.

Hopefully the 10-bar will be put in place using scaffolding and cranes and such.
( Mockingbird is an actual practitioner of SCIENCE (TM), Thu 13 Mar 2008, 14:06, archived)

But the
X Axis is very slippy
( The magic of chutney www.reflected-loaf.co.uk, Thu 13 Mar 2008, 14:07, archived)

They could...
but they're not gonna...
( Sonic James Doom is releasing an album for charity 12.11.08, Thu 13 Mar 2008, 14:14, archived)

they're being bastards and standing just far enough that they won't get hit
but the other guys won't be able to get out of the way
( Agent Muu is walking to Ukraine... PLEASE see profile!, Thu 13 Mar 2008, 14:16, archived)

there's a gun turret in the y-axis.
... erm... and it's green.
( dbroon mnuuuh, ah hadda fot a vaaaaat, Thu 13 Mar 2008, 14:18, archived)

but then they will topple off the edge of the graph, to certain peril

( mugatu, Thu 13 Mar 2008, 14:36, archived)