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

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

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

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

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