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

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

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

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

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