#define arrow_width 14
#define arrow_height 9
static unsigned char arrow_bits[] = {
   0x08, 0x04, 0x1c, 0x04, 0x3e, 0x04, 0x7f, 0x04, 0x08, 0x04, 0x88, 0x3f,
   0x08, 0x1f, 0x08, 0x0e, 0x08, 0x04};