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

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

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

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

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