1: (1 4 20)

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

2: (0 15 2)

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

3: (1 4 20)

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

4: (3 19 6)

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