|   x  |       R1x  |       O1x  |       O2x  |       C1x  |       S1x  |       M3x  |       P1x  |       I2x  |       I3x  |       R2x  |       V1x  |    
|   g  |       b  |       g  |       b  |       g  |       b  |       b  |       g  |       b  |       g  |       b  |       g  |    
|   b  |       g  |       b  |       g  |       b  |       g  |       g  |       b  |       g  |       b  |       g  |       b  |