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