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

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

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

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

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