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