#define grey7_width 16
#define grey7_height 16
static char grey7_bits[] = {
   0x40, 0x04, 0x88, 0x08, 0x24, 0x22, 0x10, 0x11, 0x44, 0x44, 0x88, 0x08,
   0x22, 0x22, 0x10, 0x11, 0x44, 0x44, 0x88, 0x08, 0x22, 0x22, 0x10, 0x11,
   0x44, 0x44, 0x88, 0x08, 0x20, 0x12, 0x00, 0x01};
