1: (6 8 20)

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

2: (4 11 7)

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

3: (6 8 20)

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

4: (0 19 10)

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