TZ1                      TZ2                    TZ3
  T1A=50|                 |                             |
        |----  dly1=50    |                             |
        |     \           |                             |
        |      \          |                             |
        |       \ T1D=100 |T2A=1000                     |
        |        -------->|-----           dly2=450     |
        |                 |     \                       |
        |                 |      \                      |
        |                 |       \          T2D=1400   | T3A=5000
        |                 |         ------------------->|---------->
        |                 |                             |
        v                 v                             v

   dly0 = 0          dly1 = T1D-OT1      dly2 = T2D-OT2
                          = 100-50            = 1400 - 950
                          = 50                = 450

   OT1 = T1A-dly0     OT2 = T2A-dly1     OT3 = T3A-dly2
       = 50               = 1000-50          = 5000 - 450
                          = 950              = 4550