1: (0 3 8)

(0 7 3 19 17 5 2)(1 21 20 10 6)(4 12 9)(8)(11 15 13)(14 18 16)

2: (1 21 6)

(0 7 3 19 17 5 2)(1)(4 12 9)(6 20 10)(8)(11 15 13)(14 18 16)(21)

3: (3 19 7)

(0 7 17 5 2)(1)(3)(4 12 9)(6 20 10)(8)(11 15 13)(14 18 16)(19)(21)

4: (2 17 5)

(0 7 17)(1)(2)(3)(4 12 9)(5)(6 20 10)(8)(11 15 13)(14 18 16)(19)(21)