1: (3 5 9)

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

2: (1 6 4)

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

3: (5 19 7)

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

4: (0 11 2)

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