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

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

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

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

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