1: (5 9 16)

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

2: (6 17 15)

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

3: (5 9 16)

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

4: (4 11 7)

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