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

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

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

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

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