#define test_width 9
#define test_height 21
static unsigned char test_bits[] = {
   0x28, 0x00, 0x44, 0x00, 0x54, 0x00, 0x6c, 0x00, 0x44, 0x00, 0x00, 0x00,
   0x6c, 0x00, 0x7c, 0x01, 0x01, 0x01, 0x01, 0x00, 0x6c, 0x00, 0x38, 0x00,
   0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
