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

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

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

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

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