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

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

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

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

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