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

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

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

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

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