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

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

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

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

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