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