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