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

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

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

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

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