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

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

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

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

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