1: (0 10 12)

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

2: (0 5 8)

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

3: (4 9 6)

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

4: (7 15 11)

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