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

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

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

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

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