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

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

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

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

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