1: (1 4 10)

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

2: (0 5 3)

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

3: (4 16 6)

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

4: (2 17 15)

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