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

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

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

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

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