1: (4 8 19)

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

2: (3 9 7)

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

3: (1 10 8)

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

4: (0 6 2)

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