1: (0 15 20)

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

2: (4 15 19)

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

3: (2 17 14)

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

4: (0 18 15)

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