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

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

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

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

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