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