1: (4 7 16)

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

2: (2 13 5)

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

3: (1 8 6)

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

4: (3 16 12)

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