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

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

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

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

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