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