#define memory_width 9
#define memory_height 9
static unsigned char memory_bits[] = {
   0xaa, 0x00, 0x00, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe, 0x00,
   0xfe, 0x00, 0x00, 0x00, 0xaa, 0x00 };