1: (1 5 13)

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

2: (4 16 6)

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

3: (1 5 13)

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

4: (12 17 15)

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