1: (6 9 19)

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

2: (1 10 8)

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

3: (6 9 19)

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

4: (0 17 2)

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