1: (1 3 15)

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

2: (1 4 10)

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

3: (7 17 11)

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

4: (14 19 16)

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