1: (1 4 7)

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

2: (7 14 17)

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

3: (8 18 16)

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

4: (0 5 3)

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