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

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

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

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

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