(0 21 2)(1 19 15 13 5)(3 8 6)(4 17 16)(7 11 9)(10 14 12)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)

(0)(1 21 2 19 15 13 5)(3 8 6)(4 17 16)(7 11 9)(10 14 12)(18 22 20)
2: (2 19 21)

(0)(1 21 15 13 5)(2)(3 8 6)(4 17 16)(7 11 9)(10 14 12)(18 22 20)(19)
3: (18 22 20)

(0)(1 21 15 13 5)(2)(3 8 6)(4 17 16)(7 11 9)(10 14 12)(18)(19)(20)(22)
4: (1 21 15)

(0)(1 13 5)(2)(3 8 6)(4 17 16)(7 11 9)(10 14 12)(15)(18)(19)(20)(21)(22)