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

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

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

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

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