1: (7 15 17)

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

2: (14 20 16)

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

3: (6 17 13)

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

4: (5 19 8)

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