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