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

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

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

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

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