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

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

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

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

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