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

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

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

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

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