1: (4 16 19)

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

2: (2 17 9)

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

3: (1 6 3)

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

4: (0 7 16)

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