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

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

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

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

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