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