The tendency towards catenation among group 14 elements down the group

The tendecy for catenation in the group 14 elements is in the order:

Catenation i.e., linking of similar atom depends on size and electronic configuration of atoms. The tendency of catenation in group 14 elements follow the order

Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in group 14 elements follows the order.

Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in group 14 elements follows the order.

Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in group 14 elements follows the order.

What is the order of catenation of group 14 elements .