1: (5 9 15)

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

2: (4 13 6)

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

3: (11 16 14)

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

4: (0 7 5)

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