#define pot_mask_width 16
#define pot_mask_height 16
static unsigned char pot_mask_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x03, 0xe0, 0x0f, 0xe0, 0x0f,
   0xff, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfc, 0x7f,
   0xfc, 0x7f, 0xf8, 0x3f, 0xf0, 0x1f, 0x00, 0x00};