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

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

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

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

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