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