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

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

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

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

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