With 76 buses available if I've counted correctly from Tony's list
These are the routes I saw 58 buses on while shopping in the City this morning with assistance from Bus Times.org!
3/A) 844, 874, 872
4) 6961, 4885, 6954, 6957
5) 4983, 4832. 7) 4986
6/A) 4992, 4768, 4776, 4838
8/A) 6953, 6967, 6951, 6959
9/A) 6962, 6963, 6966
10) 4891, 4882, 4770, 4840
11) 6960, 6965, 6952, 7541, 6964
12X) 7540, 6956
13) 4767, 4836, 4995, 4769
16) 4993, 4889
20) 4773, 4893, 4985, 4883, 4894, 4884, 4887, 4842, 4886
21) 4887, 4989, 4991, 4888, 4994
23) 4830, 4834, 4772
539) 873. 580) 875. X30) 841