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