1: (1 17 20)

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

2: (1 5 15)

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

3: (0 9 2)

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

4: (14 19 16)

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