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

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

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

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

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