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