(0 15 14)(1 19 7 20 17)(2 21 4)(3 13 11 9 5)(6 10 8)(12 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 1 14)
(0)(1 15 14 19 7 20 17)(2 21 4)(3 13 11 9 5)(6 10 8)(12 18 16)
2: (1 15 17)
(0)(1)(2 21 4)(3 13 11 9 5)(6 10 8)(7 20 17 14 19)(12 18 16)(15)
3: (12 18 16)
(0)(1)(2 21 4)(3 13 11 9 5)(6 10 8)(7 20 17 14 19)(12)(15)(16)(18)
4: (7 20 17)
(0)(1)(2 21 4)(3 13 11 9 5)(6 10 8)(7 14 19)(12)(15)(16)(17)(18)(20)