1: (2 5 8)

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

2: (4 19 6)

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

3: (1 9 7)

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

4: (3 10 8)

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