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