#define error_width 16
#define error_height 16
static char error_bits[] = {
   0xe0, 0x07, 0xf8, 0x1f, 0x1c, 0x38, 0x06, 0x60, 0x76, 0x6e, 0x73, 0xce,
   0x03, 0xc0, 0x03, 0xc0, 0x03, 0xc0, 0xe3, 0xc7, 0x33, 0xcc, 0x16, 0x68,
   0x06, 0x60, 0x1c, 0x38, 0xf8, 0x1f, 0xe0, 0x07};