720 Plain Bob Minor

J F Penning
23456 a
45263 b
26534 b
53642 b
64325 c
43625 c
36425 d
65342 d
52634 d
24563 e
23456  
a = - - s - - p p
b = s - - s - p p
c = s - - s - p
d = s - - s p
e = - s - - p

contains the maximum 46 ordinary calls