1: (4 8 17)

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

2: (6 19 10)

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

3: (7 11 9)

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

4: (3 17 14)

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