1: (0 3 7)

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

2: (1 21 4)

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

3: (3 19 5)

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

4: (0 4 18)

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