1: (6 8 19)

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

2: (3 9 7)

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

3: (1 18 4)

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

4: (5 19 12)

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