The following are 2 designs for a split-off off a 2-wide bus (by reddit user /u/unique_2).
Blueprint string
0eNqVld9ugyAUxl/FnKstwRbwT1sfY7fL0mhLHIlFh9DMGN99qO1mWrrCFfHI9+NwvgP0UFSaNZILBVkP/FCLFrL3HlpeirwaY6prGGRw5lJpE0Eg8tMYmGeEFAYEXBzZN2RkQB7Kt4WSWpVcsdNC1lRcKSYXsshBpmQu2qaWKixYpRbiePhAwITiirN509NHtxf6VJhlMvKIgaCpWyOrxbiqQYUUQWeGeBgTusFQdwz5BxN5ZxPZMLE3htowiTMGXykIjlyyw/wrtjBT70LdQKkFuvmFamO7LGVtxidY01bXXqq1avTYNXfgrW8hsa2Ou/v2tqS1SubEiA1BsKcX+HnVCPH1lzhAqb8X+M8KLh44QSKHIl6sxavEIVHvQ2I3JvEx13rMSOqCwBeEPYuN72as9wbZ+p5OgzEX7HQZZ4tnBkGVG52J0XDaUyB5+amCl6IL1nqtBf/SbE9fg9xMPTPZTuA0jmmabiihu2H4AQXcOK0=
Blueprint string
0eNqVlNFugzAMRX8F+WmTwkpSSlc+Y6/TVEEbdZZoYMGphir+fYZOHVrTijwhQu7J9Y3xGcrK6caiIcjPgLvatJC/n6HFgymqYY26RkMOJ7TkeEWAKY7DwmVHrKAXgGavvyGXvQhQvk2UyqtE0seJrKmQSNuJbDlDRrYwbVNbiktd0USc9h8CtCEk1Jeix5dua9yx5GNyeY8hoKlbltVmOJVRMW/t+JH2g6F/GDUbkzygLIPNLH2YNBijfJjVbMzVjIA9Wr27fFIeZnZ707cJvaweuFpfCY6v2B5szc/HWQ++ftumdtS4oUFuuK+hoSU+d5sZ9cXXAqUPIZPA3L1GpAy9Pb8ZFRx38pc2mjthy+BO97tLQ+L2tpNcBXSk30QWWov3p5XrwBHCFJ5t4xzMJxNeQFWwjNdUPFYUWTx8UvRUdtHCLZzBL6e36jkqeetJ23bkZmmqsmytpNr0/Q+uzw2D
The following are two designs for a split-off off a 4-wide bus (by reddit user /u/moomaka).
Blueprint string
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
Blueprint string
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