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

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

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

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

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