1: (3 6 16)

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

2: (2 8 4)

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

3: (5 10 7)

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

4: (1 15 6)

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