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

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

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

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

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