1: (0 1 17)

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

2: (4 17 21)

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

3: (2 20 15)

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

4: (14 18 16)

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