(0 21 4)(1 6 3)(2 13 10)(5 12 9)(7 22 8)(11 16 14)(15 19 17)(18 23 20)
ALLOWS (11/8)-SEQUENCE
1: (2 6 10)

(0 21 4)(1 6 13 10 3)(2)(5 12 9)(7 22 8)(11 16 14)(15 19 17)(18 23 20)
2: (1 6 3)

(0 21 4)(1)(2)(3 13 10)(5 12 9)(6)(7 22 8)(11 16 14)(15 19 17)(18 23 20)
3: (5 12 9)

(0 21 4)(1)(2)(3 13 10)(5)(6)(7 22 8)(9)(11 16 14)(12)(15 19 17)(18 23 20)
4: (3 13 10)

(0 21 4)(1)(2)(3)(5)(6)(7 22 8)(9)(10)(11 16 14)(12)(13)(15 19 17)(18 23 20)