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

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

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

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

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