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