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

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

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

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

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