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

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

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

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

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