1: (0 3 15)

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

2: (2 20 6)

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

3: (0 3 15)

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

4: (4 16 14)

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