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

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

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

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

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