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

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

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

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

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