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