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

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

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

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

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