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

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

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

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

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