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

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

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

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

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