#define minus_width 9
#define minus_height 9
static unsigned char minus_bits[] = {
   0xff, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x7d, 0x01, 0x01, 0x01,
   0x01, 0x01, 0x01, 0x01, 0xff, 0x01};