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

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

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

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

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