1: (0 5 11)

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

2: (4 19 6)

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

3: (0 5 11)

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

4: (2 20 18)

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