2 pieces of 20 oz cloth or four 10 oz cloth sheets laminated together?

How strong would a sandwhich of 20oz standard glass cloth- 8oz carbon - 10oz SGC- 8oz carbon- 8oz SGC and the last piece 8 oz carbon.THEN REPEATED STARTING FROM THE 20 OZ SIDE

SO THE SANDWHICH WOULD LOOK LIKE THIS

8C,8G,8C,10G,8C,20G,20G,8C,10G,8C,8G,8C