1: (1 5 16)

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

2: (12 16 21)

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

3: (0 20 2)

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

4: (4 14 11)

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