(0 5 3)(1 19 17)(2 15 14 12 7)(4 10 6)(8 18 16 13 11)(9 21 20)
ALLOWS (11/8)-SEQUENCE
1: (0 2 3)

(0)(1 19 17)(2 5 3 15 14 12 7)(4 10 6)(8 18 16 13 11)(9 21 20)
2: (2 5 7)

(0)(1 19 17)(2)(3 15 14 12 7)(4 10 6)(5)(8 18 16 13 11)(9 21 20)
3: (4 10 6)

(0)(1 19 17)(2)(3 15 14 12 7)(4)(5)(6)(8 18 16 13 11)(9 21 20)(10)
4: (3 15 7)

(0)(1 19 17)(2)(3)(4)(5)(6)(7 14 12)(8 18 16 13 11)(9 21 20)(10)(15)