1: (6 10 19)

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

2: (4 11 7)

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

3: (6 10 19)

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

4: (5 20 18)

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