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

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

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

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

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