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

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

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

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

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