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

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

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

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

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