set rmsg on
set memory 50m
set obs 1000000
generate u1=uniform()
generate u2=uniform()
generate u3=uniform()
generate u4=uniform()
generate u5=uniform()
generate u6=uniform()

summarize
sort u1
sort u2
sort u1 u2
summarize
summarize

regress u1 u2 u3 u4 u5 u6
regress u1 u2 u3 u4 u5 u6

exit