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

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

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

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

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