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

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

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

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

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