CH1                        CH2                                    CH3                                CH4                            CH5

CH6                                        CH7                            CH8                    CH9                CH10                CH11

CH12                        CH13                                CH14                            CH15                            CH16

CH17                                    CH18                            CH19                    CH20                    CH21

CH22                        CH23                                CH24                        CH25                            CH26

CH27                                CH28                            CH29                                CH30

CH31                                    CH32                                CH33                    CH34                CH35

CH26                        CH27                    CH28                    CH29                CH30                            CH31

CH32                                        CH33                            CH34                CH35                    CH36

CH37                                CH38                                CH39                        CH40                                CH41

CH42                                    CH43                    CH44            CH45            CH46                CH47