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