you see the trail of clues left behind...i can remember now...what helen weale had done....had disgusted and appalled the rebel group so much...that they had to do something....and this morning the grey man's flat had been lit up with a SEAWEED image in the righthand window...to try and jog my memory...you see the women who could remember...simply remembered 'seaweed' at first....holding onto it as they doubled over in pain....here is the image of the BREAKWATER: