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

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

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

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

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