#define Gamma_width 16
#define Gamma_height 16
#define Gamma_x_hot -1
#define Gamma_y_hot -1
static char Gamma_bits[] = {
   0xfe, 0x0f, 0xfc, 0x0f, 0x18, 0x08, 0x18, 0x00, 0x18, 0x00, 0x18, 0x00,
   0x18, 0x00, 0x18, 0x00, 0x18, 0x00, 0x18, 0x00, 0x18, 0x00, 0x18, 0x00,
   0x18, 0x00, 0x18, 0x00, 0x18, 0x00, 0x18, 0x00};