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

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

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

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

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