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

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

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

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

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