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