1: (3 8 20)

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

2: (0 17 4)

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

3: (3 8 20)

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

4: (7 19 9)

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