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

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

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

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

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