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