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

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

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

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

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