Help! I don’t really get the meaning of this poem! Can someone PLEASE analyse each stanza?

The hunchback in the park
A solitary mister
Propped between trees and water
From the opening of the garden lock
That let the trees and water enter
Until the Sunday sombre bell at dark
Eating bread from a newspaper
Drinking water from the chained cup
That the children filled with gravel
In the fountain basin where I sailed my ship
Slept at night in a [...]