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