1: (0 5 7)

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

2: (4 14 6)

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

3: (0 5 7)

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

4: (1 20 9)

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