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

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

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

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

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