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

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

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

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

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