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

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

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

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

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