Seen all of classes 43, 87, 89, 90, 91, 139, 150/0 (the proper ones - 001/2), 150/1, 154, 159/0, 161/0, 166, 168, 171 (again the proper ones /7 and /8 but sadly not 402), 172, 220, 221, 313, 314, 315, 320 (the original /3s), 321/4, 321/9, 322, 323, 332, 350, 360/1, 360/2, 376, 378, 379, 390...