1: (7 12 17)

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

2: (6 13 8)

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

3: (5 15 12)

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

4: (1 16 14)

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