1: (1 4 10)

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

2: (3 20 5)

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

3: (4 13 6)

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

4: (2 11 9)

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