1: (0 11 20)

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

2: (0 6 8)

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

3: (5 10 7)

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

4: (1 20 8)

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