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