1: (5 8 20)

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

2: (4 9 7)

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

3: (1 10 8)

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

4: (0 18 2)

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