[R] how to split data.frame by row?

[Weiwei Shi]

hi,

if I have 20 x 3 data.frame, how to split it into
10 x 6 (moving the lower part of 10x3 to column)

or

5 x 12

thanks

-- 
Weiwei Shi, Ph.D
Research Scientist
GeneGO, Inc.

"Did you always know?"
"No, I did not. But I believed..."
---Matrix III