1: (1 16 20)

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

2: (1 6 12)

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

3: (0 8 2)

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

4: (5 10 7)

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