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

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

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

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

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