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