1: (1 10 13)

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

2: (9 18 11)

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

3: (1 10 13)

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

4: (0 17 2)

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