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