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

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

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

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

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