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

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

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

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

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