1: (3 7 8)

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

2: (5 9 7)

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

3: (1 6 4)

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

4: (5 16 8)

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