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

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

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

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

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