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

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

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

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

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