... are there people who start it not at the bottom!?
http://jp2.r0tt.com/l_c1714080-82ad-11e1-9f79-1ff907600002.j...
...except that I draw bars for the 7's as taught in Finnish elementary school, which is clearly Wrong(tm) per the above instructions:
https://en.wikipedia.org/wiki/7_(number)#Evolution_of_the_gl...