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

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

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

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

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