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