1: (8 12 20)

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

2: (0 19 20)

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

3: (7 17 9)

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

4: (1 20 12)

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