1: (0 4 19)

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

2: (1 20 11)

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

3: (0 4 19)

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

4: (2 18 5)

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