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

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

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

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

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