1: (4 10 13)

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

2: (9 17 11)

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

3: (4 10 13)

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

4: (7 15 12)

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