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

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

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

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

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