1: (3 16 20)

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

2: (1 18 14)

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

3: (0 4 2)

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

4: (7 19 16)

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