1: (1 7 10)

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

2: (5 11 8)

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

3: (4 17 10)

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

4: (0 12 2)

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