#define MODEL_Root              0x20
#define MODEL_g1                0x1F
#define MODEL_g2                0x1E
#define MODEL_o247              0x1D
#define MODEL_g40               0x1C
#define MODEL_o246              0x1B
#define MODEL_o245              0x1A
#define MODEL_o244              0x19
#define MODEL_o242              0x18
#define MODEL_o144              0x17
#define MODEL_o115              0x16
#define MODEL_o202              0x15
#define MODEL_o221              0x14
#define MODEL_g39               0x13
#define MODEL_o241              0x12
#define MODEL_o240              0x11
#define MODEL_o239              0x10
#define MODEL_o238              0xF
#define MODEL_g38               0xE
#define MODEL_o237              0xD
#define MODEL_o236              0xC
#define MODEL_o235              0xB
#define MODEL_o234              0xA
#define MODEL_g6                0x9
#define MODEL_o251              0x8
#define MODEL_o249              0x7
#define MODEL_o147              0x6
#define MODEL_o146              0x5
#define MODEL_g32               0x4
#define MODEL_o207              0x3
#define MODEL_o203              0x2
#define MODEL_o196              0x1
#define MODEL_o194              0x0