1: (1 8 15)

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

2: (6 19 9)

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

3: (1 8 15)

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

4: (7 16 10)

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