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