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

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

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

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

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