1: (4 9 10)

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

2: (1 10 18)

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

3: (0 16 2)

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

4: (1 11 9)

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