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