You can enter (λn.n(λc.λa.λb.cb(λf.λx.f(afx)))Fn0)7 to compute the function Col' from [1] to 7, resulting in (3*7+1)/2 = 11. Unfortunately, this visualization is much less insightful than showing the 7 successive succ&swap operations:
7 0
0 8
8 1
1 9
9 2
2 10
10 3
3 11
[1] https://news.ycombinator.com/item?id=46022965