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

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

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

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

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