(0 5 2)(1 20 17)(3 8 4 21 6)(7 11 9)(10 15 12)(13 19 18 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 5 10)

(0 15 12 10 2)(1 20 17)(3 8 4 21 6)(5)(7 11 9)(13 19 18 16 14)
2: (4 21 8)

(0 15 12 10 2)(1 20 17)(3 8 6)(4)(5)(7 11 9)(13 19 18 16 14)(21)
3: (7 11 9)

(0 15 12 10 2)(1 20 17)(3 8 6)(4)(5)(7)(9)(11)(13 19 18 16 14)(21)
4: (2 12 10)

(0 15 12)(1 20 17)(2)(3 8 6)(4)(5)(7)(9)(10)(11)(13 19 18 16 14)(21)