#define xpat_width 16
#define xpat_height 16
static char xpat_bits[] = {
   0x11, 0x11, 0x11, 0x11, 0xaa, 0xaa, 0xaa, 0xaa, 0x44, 0x44, 0x44, 0x44,
   0xaa, 0xaa, 0xaa, 0xaa, 0x11, 0x11, 0x11, 0x11, 0xaa, 0xaa, 0xaa, 0xaa,
   0x44, 0x44, 0x44, 0x44, 0xaa, 0xaa, 0xaa, 0xaa};