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