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

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

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

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

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