1: (8 15 17)

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

2: (0 4 17)

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

3: (3 20 6)

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

4: (4 19 15)

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