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

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

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

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

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