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