1: (4 13 16)

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

2: (9 17 15)

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

3: (4 13 16)

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

4: (11 18 14)

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