1: (0 5 8)

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

2: (5 14 17)

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

3: (4 9 6)

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

4: (2 19 15)

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