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

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

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

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

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