how to slope down a brick retaining wall??

[ubeaut]

i cant work out how i can slope down a brick retaining wall. if you look at the picture below, i have a retaining wall that needs to be 39cm high and slope down to the driveway that is 14cm high through 1.8m and the paved path will be 3m wide that runs from left to right in the pic. the slope will be paved and needs to be sloped nicely with a curve. the tops cant have the corners of the bricks sticking up incase people trip over it. the other picture below is the retaining wall i will use with...

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