1: (4 7 10)

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

2: (9 10 13)

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

3: (1 8 6)

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

4: (7 16 10)

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