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