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