I posted this photograph of Adiero's octopod cloverleaf lashing at Kontiki. Here is the formwork needed to support it while tying the lashing (thanks to Louise from Adiero for the explanation):
The vertical pole is a stake that supports the stack of poles to be lashed. After the lashing is tied (around the white poles,) the forms(grey poles) are removed.
Kim from Ploeg Technieken, the originators of the cloverleaf lashing, has these two examples for a 5 way and 4 way polypod: