#define sqr_width 11
#define sqr_height 10
static unsigned char sqr_bits[] = {
   0x00, 0x03, 0x80, 0x04, 0x00, 0x04, 0x00, 0x02, 0x26, 0x01, 0x94, 0x07,
   0x08, 0x00, 0x14, 0x00, 0x53, 0x00, 0x21, 0x00};