(0 21 19)(1 22 3)(2 10 4)(5 18 16 13 11)(6 14 7)(8 12 9)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (2 10 16)

(0 21 19)(1 22 3)(2 13 11 5 18 16 4)(6 14 7)(8 12 9)(10)(15 20 17)
2: (5 18 11)

(0 21 19)(1 22 3)(2 13 11 16 4)(5)(6 14 7)(8 12 9)(10)(15 20 17)(18)
3: (15 20 17)

(0 21 19)(1 22 3)(2 13 11 16 4)(5)(6 14 7)(8 12 9)(10)(15)(17)(18)(20)
4: (4 11 16)

(0 21 19)(1 22 3)(2 13 11)(4)(5)(6 14 7)(8 12 9)(10)(15)(16)(17)(18)(20)