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