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

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

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

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

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