1: (1 4 20)

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

2: (1 5 17)

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

3: (0 7 2)

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

4: (3 8 6)

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