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

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

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

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

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