#define three_width 16
#define three_height 16
static char three_bits[] = {
   0x00, 0x01, 0x07, 0x81, 0x0f, 0xc1, 0x1c, 0xe1, 0x18, 0xe1, 0x00, 0xe1,
   0x03, 0xc1, 0x07, 0xc1, 0x03, 0xc1, 0x00, 0xe1, 0x18, 0xe1, 0x1c, 0xe1,
   0x0f, 0xc1, 0x07, 0x81, 0x00, 0x01, 0xff, 0xff};