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

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

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

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

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