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

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

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

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

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