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

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

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

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

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