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