144
now how to make 20 large hmmm

all up $20

mr 2 no 13 pl
x
mr 3 no 11 win
x
mr 4 no 8 pl
x
mr 5 no 7 win

all up $10

mr 4 no 10 win
x
mr 8 no 15 win
x
mr 9 no 6 win

treble
mr
3,4,11
2,3,18
1,3,9,15
1/2 =$18

first 4
mr 3
11/1,5,12/1,5,7,12/1,4,5,7,12,13 = $36

mr 7 no 3 $30x$30

144