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