1: (2 5 17)

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

2: (0 7 3)

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

3: (4 13 6)

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

4: (2 8 10)

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