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

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

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

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

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