1: (0 3 7)

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

2: (1 20 4)

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

3: (7 17 19)

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

4: (14 21 18)

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