1: (3 5 7)

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

2: (4 19 5)

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

3: (0 8 6)

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

4: (1 20 17)

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