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

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

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

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

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