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