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