so i take 1 from tampines to simei or upp changi rd east, then 2
to changi prison, 4 out to tampines ave 7, then 3 pasir ris, then 6
to loyang and back, then 5 to orchard, then 7 back to bedok, 9 to
tampines ave 2, 8 to tampines int, then 10 out of tampines.
hahaha
haha... eh, why not? my guess would be either 1 or 20 for the CBP
service