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

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

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

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

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