#define frwd_width 16
#define frwd_height 16
static char frwd_bits[] = {
   0x00, 0x00, 0x80, 0x40, 0xc0, 0x60, 0xe0, 0x70, 0xf0, 0x78, 0xf8, 0x7c,
   0xfc, 0x7e, 0xfe, 0x7f, 0xfe, 0x7f, 0xfc, 0x7e, 0xf8, 0x7c, 0xf0, 0x78,
   0xe0, 0x70, 0xc0, 0x60, 0x80, 0x40, 0x00, 0x00};
