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