#define epi_width 16
#define epi_height 16
static char epi_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x01, 0x18, 0x00,
   0x18, 0x30, 0x7c, 0x10, 0x0c, 0x00, 0x0c, 0x0c, 0x0c, 0x1c, 0x0c, 0x1a,
   0xf8, 0x08, 0x00, 0x1c, 0x00, 0x14, 0x00, 0x1c};