#define diagram_width 9
#define diagram_height 9
static unsigned char diagram_bits[] = {
   0xfe, 0x00, 0x82, 0x00, 0xfe, 0x00, 0x44, 0x00, 0x44, 0x00, 0xef, 0x01,
   0x29, 0x01, 0xef, 0x01, 0x00, 0x00 };