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