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

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

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

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

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