The first named crew is on the Surrey Station
156) Kingston (Valionkin =C)─┐ Poplar Blackwall (=C)
├─────────────────────────────┐
157) Poplar Blackwall (=C)───┘ Row Over │ Mortlake A & A (=D)
├─────────────────────────────
158) Kingston (Hepburn =C)───┐ Mortlake A & A (=D) │ 5 lengths
├─────────────────────────────┘
159) Mortlake A & A (=D)─────┘ DNS