1: (0 9 19)

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

2: (15 17 21)

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

3: (14 18 16)

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

4: (9 20 17)

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