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