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

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

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

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

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