1: (5 8 19)

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

2: (2 9 7)

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

3: (0 6 4)

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

4: (3 10 8)

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