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