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

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

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

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

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