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

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

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

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

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