1: (0 3 7)

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

2: (3 11 14)

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

3: (1 18 4)

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

4: (6 20 8)

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