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

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

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

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

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