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

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

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

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

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