1: (4 15 18)

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

2: (1 17 14)

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

3: (4 15 18)

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

4: (0 6 2)

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