S1                                               S2

                        S3                                               M1

                        M2                                               M3

                        M4                                               L1

                        L2                                               L3

Dimension:

S1, S2 & S3          = 13cm x 14cm

M1, M2, M3 & M4  = 16cm x 17cm

L1, L2 & L3           = 19cm x 20cm