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

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

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

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

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