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

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

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

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

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