Schedule for Week Ending 10/3

Monday - 8 hours PI (eye aaaagh) (PI = 8)
Tuesday - 3 hours PI for Doctor's appointment and 13:00 to 18:00 (PI = 11, B = 5)
Wednesday - 08:30 to 11:30 (B = 8), 11:30 to 16:00 (C = 4.5 hours), 17:30 to 20:00 (A = 2.5 hours)
Thursday - 10:00 to 15:00 (B = 13), 15:00 to 20:00 (C = 9.5 hours)
Friday - 09:00 to 13:00 (B = 17)

PI + A + B + C = 11 + 2.5 + 17 + 9.5 = 40 hours.