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

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

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

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

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