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

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

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

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

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