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

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

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

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

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