(0 17 2)(1 19 10)(3 12 4)(5 20 7)(6 11 8)(9 15 13)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (10 14 19)

(0 17 2)(1 19 18 16 14)(3 12 4)(5 20 7)(6 11 8)(9 15 13)(10)
2: (9 15 13)

(0 17 2)(1 19 18 16 14)(3 12 4)(5 20 7)(6 11 8)(9)(10)(13)(15)
3: (1 16 14)

(0 17 2)(1)(3 12 4)(5 20 7)(6 11 8)(9)(10)(13)(14)(15)(16 19 18)
4: (0 17 2)

(0)(1)(2)(3 12 4)(5 20 7)(6 11 8)(9)(10)(13)(14)(15)(16 19 18)(17)