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

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

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

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

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