hey libra,
here's my minimalistic lvl9:
eNrtmksSgyAQRGWajWfIFbLPWXL/i6TALypDwESxbChWz4aRhHZA7dM+2rdpX8Y2JZVCCimkkEIKKTxAKL4aXzOFZmzHCU0fbvY9ml6ePatOeO9/jk/nJF48BbDZ9tOxoG/BuCG1jYrlBOpCuh+2jTotCSyV0sSMVBi0W8CFvFtL8QtCl4Avmxd1Qc5LjA/LF8tRlCvWQQxDILiZ4bebGI40r5VpfuWqpKSkd6eBry4oRHs26FTvuZ7ZoFWSkpKS0ipJSUn3540uK4RyphBu5nMo9J6ryTlplaSkpN4L3aFdKdU34JqWG3BSUtIrWSVEzQwlcVaJQqr3fDGrPOp1OCkp6Vk0YXeYKLbzxigVRYv1+AsK+e0b8D9b5XbbT/l8JyWtZgMu+nmjzD4dyus5TudOFokZVTjSB7vOx7c=
the design its also very usefull for the multiplexor