1: (1 5 10)

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

2: (4 20 6)

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

3: (5 12 7)

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

4: (8 13 11)

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