#define lufast_mask_width 16
#define lufast_mask_height 16
#define lufast_mask_x_hot 6
#define lufast_mask_y_hot 6
static char lufast_mask_bits[] = {
   0xff, 0x07, 0xff, 0x07, 0xff, 0x03, 0xff, 0x01, 0xff, 0x00, 0xff, 0xff,
   0xff, 0xff, 0xff, 0x7f, 0xef, 0x3f, 0xe7, 0x1f, 0xe3, 0x0f, 0xe0, 0x07,
   0xe0, 0x03, 0xe0, 0x01, 0xe0, 0x00, 0x60, 0x00};