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

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

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

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

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