(0 18 2)(1 6 3)(4 14 12)(5 10 7)(8 15 13)(9 17 11)(16 20 19)
ALLOWS (11/8)-SEQUENCE
1: (2 4 14)
(0 18 2 12 4)(1 6 3)(5 10 7)(8 15 13)(9 17 11)(14)(16 20 19)
2: (1 6 3)
(0 18 2 12 4)(1)(3)(5 10 7)(6)(8 15 13)(9 17 11)(14)(16 20 19)
3: (0 12 4)
(0)(1)(2 12 18)(3)(4)(5 10 7)(6)(8 15 13)(9 17 11)(14)(16 20 19)
4: (8 15 13)
(0)(1)(2 12 18)(3)(4)(5 10 7)(6)(8)(9 17 11)(13)(14)(15)(16 20 19)