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

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

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

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

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