1: (1 3 6)

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

2: (2 16 4)

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

3: (5 18 9)

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

4: (15 19 17)

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