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