#define BD_width 16
#define BD_height 16
static char BD_bits[] = {
   0x3f, 0xfc, 0x8f, 0xf1, 0xe3, 0xc6, 0x1b, 0xdd, 0x09, 0x9a, 0x05, 0xad,
   0x04, 0x3e, 0x06, 0x55, 0xaa, 0x7e, 0x54, 0x2d, 0xbd, 0xbb, 0xe9, 0x8e,
   0xbb, 0xdb, 0xe3, 0xc6, 0x8f, 0xf1, 0x3f, 0xfc};