Notation init_dstatelet2 := (DStatelet init_dstate2 Unit).
Definition init_state : state :=
l1 \\-> init_dstatelet1 \+ l2 \\-> init_dstatelet2.

Lemma init_coh : init_state \In Coh V.
Definition client_input :=
[:: [::1; 2]; [::3; 4]; [::5; 6]; [::7; 8]; [::9; 10]].