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

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

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

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

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