#define BC_width 16
#define BC_height 16
static char BC_bits[] = {
   0x3d, 0xa6, 0x9c, 0x33, 0xcf, 0xf9, 0x66, 0xec, 0xcc, 0xc6, 0x99, 0x93,
   0x33, 0x39, 0x66, 0x6c, 0x36, 0x66, 0x9c, 0xcc, 0xc9, 0x99, 0x63, 0x33,
   0x37, 0x66, 0x9f, 0xf3, 0xcc, 0x39, 0x65, 0xbc};