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

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

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

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

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