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