1: (3 4 12)

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

2: (4 8 11)

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

3: (7 16 9)

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

4: (10 17 13)

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