#define xterm_width 16
#define xterm_height 16
static char xterm_bits[] = {
   0x00, 0x00, 0x60, 0x03, 0xc0, 0x01, 0xe0, 0x03, 0x10, 0x04, 0x48, 0x09,
   0x08, 0x08, 0x88, 0x08, 0x28, 0x0a, 0xc8, 0x09, 0x10, 0x04, 0xe0, 0x03,
   0x40, 0x01, 0x40, 0x01, 0x78, 0x0f, 0x30, 0x06};