1: (1 5 10)

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

2: (4 16 6)

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

3: (1 5 10)

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

4: (3 11 8)

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