Best I can do so far is 15 bounces on this
R916P0A1A0K1B0A1A0A1A0H1D0B1A0A1A0H1A0E1A0A1A0AsM1A0A1C0L1A0A1A0J1A0C1A0A1A0C9G1A0BsA1A0A1Q0P
Done in 7, good level