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