1: (1 4 19)

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

2: (0 9 2)

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

3: (3 18 5)

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

4: (4 20 6)

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