I need some help

I,m turning my mk3 2.0 16v abf into a track car but have a problem..
when i was removing the dash from my car i cut out the diagnostic plug by mistake

i have got hold of new plug but have no idea how 2 re wire the plug
can anyone help me please? is there any wiring diagrams i can use? how many wires and the postions of wires in the plug?
any help or advice will be great
thanks in advance