1: (0 3 7)

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

2: (1 21 5)

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

3: (2 19 4)

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

4: (3 18 6)

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