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