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