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

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

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

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

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