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