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

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

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

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

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