#define xfm_tick_width 16
#define xfm_tick_height 16
static char xfm_tick_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x70, 0x00, 0x1c, 0x04, 0x06, 0x8c, 0x03, 0xc8, 0x00, 0x78, 0x00,
   0x30, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00};