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