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