#define test_width 10
#define test_height 10
static unsigned char test_bits[] = {
  0xFF, 0x03, 0x00, 0x00, 0xFF, 0x03, 0x00, 0x00, 0xFF, 0x03, 0x00, 0x00, 
  0xFF, 0x03, 0x00, 0x00, 0xFF, 0x03, 0x00, 0x00};