epsilon_is_afraid_of_zeta: bigon-faces and disk with cutlines
epsilon_is_afraid_of_zeta: trigon-faces and disk
epsilon_is_afraid_of_zeta: bigon-faces and disk
epsilon_is_afraid_of_zeta: trigon-faces and disk with cutlines
epsilon_is_afraid_of_zeta: bigoncomplex+disk
epsilon_is_afraid_of_zeta: bigoncomplex+disk 2
epsilon_is_afraid_of_zeta: bigon-postisotopy
epsilon_is_afraid_of_zeta: trigon-postisotopy
epsilon_is_afraid_of_zeta: 23 - positionA disk + isotopy
epsilon_is_afraid_of_zeta: 23 - positionB disk + isotopy
epsilon_is_afraid_of_zeta: 23 - positionCdisk + isotopy