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

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

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

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

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