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