1: (0 6 9)

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

2: (6 14 18)

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

3: (4 10 7)

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

4: (2 19 16)

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