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