1: (1 5 7)

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

2: (4 11 6)

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

3: (1 17 8)

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

4: (10 19 16)

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