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