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

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

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

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

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