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