(0 21 1)(2 22 5)(3 8 6)(4 18 17)(7 11 9)(10 15 12)(13 19 14 20 16)
ALLOWS (11/8)-SEQUENCE
1: (4 15 17)

(0 21 1)(2 22 5)(3 8 6)(4)(7 11 9)(10 15 18 17 12)(13 19 14 20 16)
2: (13 19 16)

(0 21 1)(2 22 5)(3 8 6)(4)(7 11 9)(10 15 18 17 12)(13)(14 20 16)(19)
3: (10 15 18)

(0 21 1)(2 22 5)(3 8 6)(4)(7 11 9)(10 17 12)(13)(14 20 16)(15)(18)(19)
4: (14 20 16)

(0 21 1)(2 22 5)(3 8 6)(4)(7 11 9)(10 17 12)(13)(14)(15)(16)(18)(19)(20)