Meshomasic north suggested loop (and I mean loops!!)

short loop for short people
1-2-3-6-7-10-11-12-13-14-15-12-13-10-11-18-10-7-8-9-4-2-1    
At 4 you can go under highway and add a loop at meshomasic.

long ride for long dick dong and company
1-2-3-5-6-7-10-18-16-17-18 (duplicate - sorry)-19-20 take road home
from here (see map - you can read a map I assume) or add a ride at 
case..