1: (0 7 10)

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

2: (5 11 9)

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

3: (4 18 10)

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

4: (6 12 9)

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