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

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

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

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

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