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

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

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

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

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