(0 5 1)(2 19 17 15 4)(3 20 18)(6 21 13 11 8)(7 10 9)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 2 19)
(0 17 15 4 2 5 1)(3 20 18)(6 21 13 11 8)(7 10 9)(12 16 14)(19)
2: (1 2 5)
(0 17 15 4 2)(1)(3 20 18)(5)(6 21 13 11 8)(7 10 9)(12 16 14)(19)
3: (3 20 18)
(0 17 15 4 2)(1)(3)(5)(6 21 13 11 8)(7 10 9)(12 16 14)(18)(19)(20)
4: (2 15 4)
(0 17 15)(1)(2)(3)(4)(5)(6 21 13 11 8)(7 10 9)(12 16 14)(18)(19)(20)