1: (4 8 20)

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

2: (0 19 7)

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

3: (4 8 20)

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

4: (3 10 6)

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