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