#define grey13_width 16
#define grey13_height 16
static char grey13_bits[] = {
   0xc8, 0x04, 0xfc, 0x1f, 0x22, 0x31, 0xfe, 0x7f, 0x44, 0x44, 0xff, 0xff,
   0x23, 0x22, 0xff, 0xff, 0x88, 0x88, 0xff, 0xff, 0x23, 0x22, 0xfe, 0xff,
   0x8c, 0x48, 0xfc, 0x7f, 0x30, 0x32, 0xe0, 0x07};
