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

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

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

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

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