[2011/3] - [809/3] = 670 - 269 = 401
[670/3] - [269/3] = 223 - 89 = 134
[223/3] - [89/3] = 77 - 29 = 48
[77/3] - [29/3] = 25 - 9 = 16
[25/3] - [9/3] = 8 - 3 = 5
[8/3] - [3/3] = 2 -1 =1
401+134+48+16+5+1=605
[2011/5] - [809/5] = 402 - 41 = 361
[402/5] - [41/5] = 80 - 8 = 72
[80/5] - [8/5] = 16 - 1 = 15
[16/5] - [1/5] = 3- 0 = 3
361+72+15+3=451
min([605/4],451)=151
max(n)=151