1: (0 3 11)

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

2: (2 17 4)

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

3: (3 13 5)

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

4: (1 19 6)

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