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