1: (6 15 20)

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

2: (3 16 14)

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

3: (6 15 20)

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

4: (0 18 4)

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