1: (0 7 13)

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

2: (5 16 12)

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

3: (4 11 6)

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

4: (2 9 13)

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