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