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Hi all,</div>
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I am trying to run a model using the multigrid gravity solver in 2-D cartesian in flash4.4 and the run stops at the start with the following message: "only one block allowed on coarsest level".</div>
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I have tried playing around with the set-up but I have not found why this is happening.
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Any input is welcome.</div>
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Sylvain<br>
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