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