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

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

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

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

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