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

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

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

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

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