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

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

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

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

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