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

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

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

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

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