1: (0 3 12)

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

2: (1 20 7)

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

3: (0 3 12)

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

4: (2 19 5)

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