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

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

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

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

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