1: (1 9 17)

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

2: (8 19 11)

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

3: (5 20 17)

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

4: (0 6 3)

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