#define left_width 15
#define left_height 15
static char left_bits[] = {
   0xff, 0x7f, 0x01, 0x40, 0x01, 0x40, 0xc1, 0x40, 0xe1, 0x40, 0x71, 0x40,
   0xf9, 0x5f, 0xfd, 0x5f, 0xf9, 0x5f, 0x71, 0x40, 0xe1, 0x40, 0xc1, 0x40,
   0x01, 0x40, 0x01, 0x40, 0xff, 0x7f};