Multicoloured granny square blanket

Gauge: 5 3-tr groups and 91/2 rows to 10cm (4”)

Calls for 11 colours of sport weight wool, total 1200g of wool:
Colour A 150g olive
Colour B 100g wine red
Colour C 150g brown
Colour D 50g dusty lilac
Colour E 150g light brown
Colour F 50g grape
Colour G 100g pale pink
Colour H 100g pink
Colour J 150g dark mauve
Colour K 100g dark grey
Colour L 100g blue-green