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

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

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

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

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