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