1: (2 13 20)

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

2: (0 19 6)

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

3: (2 13 20)

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

4: (1 15 4)

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