1: (4 8 19)

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

2: (2 9 5)

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

3: (1 16 3)

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

4: (7 17 8)

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