#define left_width 13
#define left_height 13
static unsigned char left_bits[] = {
   0x40, 0x00, 0x60, 0x00, 0x70, 0x00, 0x78, 0x00, 0x7c, 0x00, 0xfe, 0x1f,
   0xff, 0x1f, 0xfe, 0x1f, 0x7c, 0x00, 0x78, 0x00, 0x70, 0x00, 0x60, 0x00,
   0x40, 0x00};