1: (4 15 18)

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

2: (3 16 5)

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

3: (14 20 17)

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

4: (1 18 12)

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