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

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

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

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

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