1: (2 7 10)

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

2: (6 17 9)

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

3: (1 12 3)

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

4: (2 8 19)

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