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

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

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

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

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