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

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

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

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

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