1: (1 2 8)

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

2: (2 9 18)

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

3: (0 17 5)

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

4: (4 14 6)

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