#define buildmask_width 16
#define buildmask_height 16
static char buildmask_bits[] = {
   0x00, 0x00, 0xc0, 0x0f, 0xc0, 0x1f, 0xc7, 0x1f, 0xef, 0x3f, 0xff, 0x3f,
   0xff, 0x7d, 0xff, 0x7d, 0xff, 0xf9, 0xff, 0xf9, 0xff, 0xf1, 0xff, 0xf1,
   0xff, 0xe1, 0xff, 0xe1, 0xff, 0x01, 0xff, 0x01};