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

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

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

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

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