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