1: (0 3 12)

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

2: (2 20 4)

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

3: (3 15 5)

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

4: (1 16 14)

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