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

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

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

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

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