#define d1_mask_width 16
#define d1_mask_height 16
static unsigned char d1_mask_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0xfc, 0x00, 0xfc, 0x00, 0x7c, 0x00, 0xfc, 0x00,
   0xfc, 0x01, 0xec, 0x03, 0xc0, 0x37, 0x80, 0x3f, 0x00, 0x3f, 0x00, 0x3e,
   0x00, 0x3f, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00};