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

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

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

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

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