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