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