1: (1 3 9)

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

2: (0 5 2)

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

3: (4 19 6)

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

4: (3 18 7)

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