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

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

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

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

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