1: (1 4 11)

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

2: (3 18 5)

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

3: (4 13 6)

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

4: (8 14 12)

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