// Extremes: single elements, all zeros, all at the maximum.
gen 1 0 1 zero
gen 1 1000000000 2 max
gen 7 1000000000 3 max
gen 200000 0 4 zero
gen 200000 1000000000 5 max
gen 100000 1000000000 6 max
gen 2 1000000000 7 max
