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

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

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

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

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