1: (1 11 19)

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

2: (0 15 2)

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

3: (1 11 19)

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

4: (4 20 17)

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