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

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

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

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

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