1: (0 1 5)

(0)(1 20 5 12 3)(2 18 17 15 8)(4 9 6)(7 13 10)(11 21 19 16 14)

2: (5 12 20)

(0)(1 20 3)(2 18 17 15 8)(4 9 6)(5)(7 13 10)(11 21 19 16 14)(12)

3: (2 18 8)

(0)(1 20 3)(2)(4 9 6)(5)(7 13 10)(8 17 15)(11 21 19 16 14)(12)(18)

4: (4 9 6)

(0)(1 20 3)(2)(4)(5)(6)(7 13 10)(8 17 15)(9)(11 21 19 16 14)(12)(18)