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

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

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

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

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