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

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

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

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

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